Bumped database driver dependencies

Latest used for MySQL, SQL Server and PostgreSQL

Gopkg.lock

@@ -27,14 +27,15 @@
 
 [[projects]]
   branch = "master"
-  digest = "1:cf0505eb7d4704d5ab445353dc64122acf56d13937e20dac5570b995cb21232c"
+  digest = "1:159f2147aa2b2e5fa020480ab46ab26f3e6c3ebe5d0191632622cc9aa81bcffe"
   name = "github.com/denisenkom/go-mssqldb"
   packages = [
     ".",
     "internal/cp",
+    "internal/querytext",
   ]
   pruneopts = "UT"
-  revision = "a8ed825ac8537383ef814eaf5a16174751796a2b"
+  revision = "db2462fef53bd29c619fe40f73cbfcc12be79d9f"
 
 [[projects]]
   digest = "1:217f778e19b8d206112c21d21a7cc72ca3cb493b67631680a2324bc50335d432"
@@ -93,12 +94,12 @@
   version = "v1.0"
 
 [[projects]]
-  digest = "1:adea5a94903eb4384abef30f3d878dc9ff6b6b5b0722da25b82e5169216dfb61"
+  digest = "1:ec6f9bf5e274c833c911923c9193867f3f18788c461f76f05f62bb1510e0ae65"
   name = "github.com/go-sql-driver/mysql"
   packages = ["."]
   pruneopts = "UT"
-  revision = "d523deb1b23d913de5bdada721a6071e71283618"
+  revision = "72cd26f257d44c1114970e19afddcd812016007e"
-  version = "v1.4.0"
+  version = "v1.4.1"
 
 [[projects]]
   branch = "master"
@@ -168,15 +169,16 @@
   revision = "d161d7a76b5661016ad0b085869f77fd410f3e6a"
 
 [[projects]]
-  digest = "1:8ef506fc2bb9ced9b151dafa592d4046063d744c646c1bbe801982ce87e4bc24"
+  digest = "1:12cb143f2148bf54bcd9fe622abac17325e85eeb1d84b8ec6caf1c80232108fd"
   name = "github.com/lib/pq"
   packages = [
     ".",
     "oid",
+    "scram",
   ]
   pruneopts = "UT"
-  revision = "4ded0e9383f75c197b3a2aaa6d590ac52df6fd79"
+  revision = "3427c32cb71afc948325f299f040e53c1dd78979"
-  version = "v1.0.0"
+  version = "v1.2.0"
 
 [[projects]]
   branch = "master"

vendor/github.com/denisenkom/go-mssqldb/README.md

@@ -117,6 +117,27 @@ _, err := db.ExecContext(ctx, "sp_RunMe",
 )
 ```
 
+## Reading Output Parameters from a Stored Procedure with Resultset
+
+To read output parameters from a stored procedure with resultset, make sure you read all the rows before reading the output parameters:
+```go
+sqltextcreate := `
+CREATE PROCEDURE spwithoutputandrows
+	@bitparam BIT OUTPUT
+AS BEGIN
+	SET @bitparam = 1
+	SELECT 'Row 1'
+END
+`
+var bitout int64
+rows, err := db.QueryContext(ctx, "spwithoutputandrows", sql.Named("bitparam", sql.Out{Dest: &bitout}))
+var strrow string
+for rows.Next() {
+	err = rows.Scan(&strrow)
+}
+fmt.Printf("bitparam is %d", bitout)
+```
+
 ## Caveat for local temporary tables
 
 Due to protocol limitations, temporary tables will only be allocated on the connection
@@ -166,6 +187,19 @@ _, err := db.ExecContext(ctx, "theproc", &rs)
 log.Printf("status=%d", rs)
 ```
 
+or
+
+```
+var rs mssql.ReturnStatus
+_, err := db.QueryContext(ctx, "theproc", &rs)
+for rows.Next() {
+	err = rows.Scan(&val)
+}
+log.Printf("status=%d", rs)
+```
+
+Limitation: ReturnStatus cannot be retrieved using `QueryRow`.
+
 ## Parameters
 
 The `sqlserver` driver uses normal MS SQL Server syntax and expects parameters in
@@ -189,7 +223,7 @@ are supported:
  * "cloud.google.com/go/civil".Date -> date
  * "cloud.google.com/go/civil".DateTime -> datetime2
  * "cloud.google.com/go/civil".Time -> time
- * mssql.TVPType -> Table Value Parameter (TDS version dependent)
+ * mssql.TVP -> Table Value Parameter (TDS version dependent)
 
 ## Important Notes
 

vendor/github.com/denisenkom/go-mssqldb/go.mod

@@ -0,0 +1,10 @@
+module github.com/denisenkom/go-mssqldb
+
+go 1.11
+
+require (
+	cloud.google.com/go v0.37.4
+	golang.org/x/crypto v0.0.0-20190325154230-a5d413f7728c
+	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
+	gopkg.in/yaml.v2 v2.2.2 // indirect
+)

vendor/github.com/denisenkom/go-mssqldb/go.sum

@@ -0,0 +1,168 @@
+cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.31.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.37.2 h1:4y4L7BdHenTfZL0HervofNTHh9Ad6mNX72cQvl+5eH0=
+cloud.google.com/go v0.37.2/go.mod h1:H8IAquKe2L30IxoupDgqTaQvKSwF/c8prYHynGIWQbA=
+git.apache.org/thrift.git v0.0.0-20180902110319-2566ecd5d999/go.mod h1:fPE2ZNJGynbRyZ4dJvy6G277gSllfV2HJqblrnkyeyg=
+git.apache.org/thrift.git v0.12.0/go.mod h1:fPE2ZNJGynbRyZ4dJvy6G277gSllfV2HJqblrnkyeyg=
+github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=
+github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
+github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
+github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
+github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c=
+github.com/apache/thrift v0.12.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
+github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
+github.com/bradfitz/go-smtpd v0.0.0-20170404230938-deb6d6237625/go.mod h1:HYsPBTaaSFSlLx/70C2HPIMNZpVV8+vt/A+FMnYP11g=
+github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
+github.com/coreos/go-systemd v0.0.0-20181012123002-c6f51f82210d/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/eapache/go-resiliency v1.1.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5mFgVsvEsIPBvNs=
+github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21/go.mod h1:+020luEh2TKB4/GOp8oxxtq0Daoen/Cii55CzbTV6DU=
+github.com/eapache/queue v1.1.0/go.mod h1:6eCeP0CKFpHLu8blIFXhExK/dRa7WDZfr6jVFPTqq+I=
+github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568/go.mod h1:xEzjJPgXI435gkrCt3MPfRiAkVrwSbHsst4LCFVfpJc=
+github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
+github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
+github.com/gliderlabs/ssh v0.1.1/go.mod h1:U7qILu1NlMHj9FlMhZLlkCdDnU1DBEAqr0aevW3Awn0=
+github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
+github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
+github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
+github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
+github.com/gogo/protobuf v1.2.0/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
+github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
+github.com/golang/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:tluoj9z5200jBnyusfRPU2LqT6J+DAorxEvtC7LHB+E=
+github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
+github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
+github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
+github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
+github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
+github.com/google/go-github v17.0.0+incompatible/go.mod h1:zLgOLi98H3fifZn+44m+umXrS52loVEgC2AApnigrVQ=
+github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
+github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
+github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
+github.com/googleapis/gax-go v2.0.0+incompatible/go.mod h1:SFVmujtThgffbyetf+mdk2eWhX2bMyUtNHzFKcPA9HY=
+github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
+github.com/gorilla/context v1.1.1/go.mod h1:kBGZzfjB9CEq2AlWe17Uuf7NDRt0dE0s8S51q0aT7Yg=
+github.com/gorilla/mux v1.6.2/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs=
+github.com/gregjones/httpcache v0.0.0-20180305231024-9cad4c3443a7/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
+github.com/grpc-ecosystem/grpc-gateway v1.5.0/go.mod h1:RSKVYQBd5MCa4OVpNdGskqpgL2+G+NZTnrVHpWWfpdw=
+github.com/grpc-ecosystem/grpc-gateway v1.6.2/go.mod h1:RSKVYQBd5MCa4OVpNdGskqpgL2+G+NZTnrVHpWWfpdw=
+github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
+github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
+github.com/jellevandenhooff/dkim v0.0.0-20150330215556-f50fe3d243e1/go.mod h1:E0B/fFc00Y+Rasa88328GlI/XbtyysCtTHZS8h7IrBU=
+github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU=
+github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
+github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
+github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
+github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
+github.com/kr/pty v1.1.3/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
+github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
+github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
+github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
+github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
+github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
+github.com/openzipkin/zipkin-go v0.1.1/go.mod h1:NtoC/o8u3JlF1lSlyPNswIbeQH9bJTmOf0Erfk+hxe8=
+github.com/openzipkin/zipkin-go v0.1.3/go.mod h1:NtoC/o8u3JlF1lSlyPNswIbeQH9bJTmOf0Erfk+hxe8=
+github.com/openzipkin/zipkin-go v0.1.6/go.mod h1:QgAqvLzwWbR/WpD4A3cGpPtJrZXNIiJc5AZX7/PBEpw=
+github.com/pierrec/lz4 v2.0.5+incompatible/go.mod h1:pdkljMzZIN41W+lC3N2tnIh5sFi+IEE17M5jbnwPHcY=
+github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/prometheus/client_golang v0.8.0/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
+github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
+github.com/prometheus/client_golang v0.9.3-0.20190127221311-3c4408c8b829/go.mod h1:p2iRAGwDERtqlqzRXnrOVns+ignqQo//hLXqYxZYVNs=
+github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
+github.com/prometheus/client_model v0.0.0-20190115171406-56726106282f/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
+github.com/prometheus/common v0.0.0-20180801064454-c7de2306084e/go.mod h1:daVV7qP5qjZbuso7PdcryaAu0sAZbrN9i7WWcTMWvro=
+github.com/prometheus/common v0.2.0/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
+github.com/prometheus/procfs v0.0.0-20180725123919-05ee40e3a273/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
+github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
+github.com/prometheus/procfs v0.0.0-20190117184657-bf6a532e95b1/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
+github.com/rcrowley/go-metrics v0.0.0-20181016184325-3113b8401b8a/go.mod h1:bCqnVzQkZxMG4s8nGwiZ5l3QUCyqpo9Y+/ZMZ9VjZe4=
+github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
+github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
+github.com/tarm/serial v0.0.0-20180830185346-98f6abe2eb07/go.mod h1:kDXzergiv9cbyO7IOYJZWg1U88JhDg3PB6klq9Hg2pA=
+go.opencensus.io v0.18.0/go.mod h1:vKdFvxhtzZ9onBp9VKHK8z/sRpBMnKAsufL7wlDrCOA=
+go.opencensus.io v0.19.1/go.mod h1:gug0GbSHa8Pafr0d2urOSgoXHZ6x/RUlaiT0d9pqb4A=
+go.opencensus.io v0.19.2/go.mod h1:NO/8qkisMZLZ1FCsKNqtJPwc8/TaclWyY0B6wcYNg9M=
+go4.org v0.0.0-20180809161055-417644f6feb5/go.mod h1:MkTOUMDaeVYJUOUsaDXIhWPZYa1yOyC1qaOBpL57BhE=
+golang.org/x/build v0.0.0-20190314133821-5284462c4bec/go.mod h1:atTaCNAy0f16Ah5aV1gMSwgiKVHwu/JncqDpuRr7lS4=
+golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
+golang.org/x/crypto v0.0.0-20181030102418-4d3f4d9ffa16/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20190325154230-a5d413f7728c h1:Vj5n4GlwjmQteupaxJ9+0FNOmBrHfq7vN4btdGoDZgI=
+golang.org/x/crypto v0.0.0-20190325154230-a5d413f7728c/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
+golang.org/x/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
+golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
+golang.org/x/lint v0.0.0-20181217174547-8f45f776aaf1/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
+golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
+golang.org/x/lint v0.0.0-20190301231843-5614ed5bae6f/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
+golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20181029044818-c44066c5c816/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20181106065722-10aee1819953/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20190125091013-d26f9f9a57f3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
+golang.org/x/oauth2 v0.0.0-20181017192945-9dcd33a902f4/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
+golang.org/x/oauth2 v0.0.0-20181203162652-d668ce993890/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
+golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
+golang.org/x/perf v0.0.0-20180704124530-6e6d33e29852/go.mod h1:JLpeXjPJfIyPr5TlbXLkXWLhP8nz10XfvxElABhCtcw=
+golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20181029174526-d69651ed3497/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20181122145206-62eef0e2fa9b/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20181218192612-074acd46bca6/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
+golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
+golang.org/x/tools v0.0.0-20180828015842-6cd1fcedba52/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20181219222714-6e267b5cc78e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
+golang.org/x/tools v0.0.0-20190312170243-e65039ee4138/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
+google.golang.org/api v0.0.0-20180910000450-7ca32eb868bf/go.mod h1:4mhQ8q/RsB7i+udVvVy5NUi08OU8ZlA0gRVgrF7VFY0=
+google.golang.org/api v0.0.0-20181030000543-1d582fd0359e/go.mod h1:4mhQ8q/RsB7i+udVvVy5NUi08OU8ZlA0gRVgrF7VFY0=
+google.golang.org/api v0.0.0-20181220000619-583d854617af/go.mod h1:4mhQ8q/RsB7i+udVvVy5NUi08OU8ZlA0gRVgrF7VFY0=
+google.golang.org/api v0.2.0/go.mod h1:IfRCZScioGtypHNTlz3gFk67J8uePVW7uDTBzXuIkhU=
+google.golang.org/api v0.3.0/go.mod h1:IuvZyQh8jgscv8qWfQ4ABd8m7hEudgBFM/EdhA3BnXw=
+google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
+google.golang.org/appengine v1.2.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
+google.golang.org/appengine v1.3.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
+google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
+google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
+google.golang.org/genproto v0.0.0-20180831171423-11092d34479b/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
+google.golang.org/genproto v0.0.0-20181029155118-b69ba1387ce2/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
+google.golang.org/genproto v0.0.0-20181219182458-5a97ab628bfb/go.mod h1:7Ep/1NZk928CDR8SjdVbjWNpdIf6nzjE3BTgJDr2Atg=
+google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
+google.golang.org/grpc v1.14.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
+google.golang.org/grpc v1.16.0/go.mod h1:0JHn/cJsOMiMfNA9+DeHDlAU7KAAB5GDlYFpa9MZMio=
+google.golang.org/grpc v1.17.0/go.mod h1:6QZJwpn2B+Zp71q/5VxRsJ6NXXVCE5NRUHRo+f3cWCs=
+google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
+gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
+gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
+gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
+gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+grpc.go4.org v0.0.0-20170609214715-11d0a25b4919/go.mod h1:77eQGdRu53HpSqPFJFmuJdjuHRquDANNeA4x7B8WQ9o=
+honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.0-20180920025451-e3ad64cb4ed3/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=

vendor/github.com/denisenkom/go-mssqldb/internal/querytext/parser.go

@@ -1,4 +1,8 @@
-package mssql
+// Package querytext is the old query parser and parameter substitute process.
+// Do not use on new code.
+//
+// This package is not subject to any API compatibility guarantee.
+package querytext
 
 import (
 	"bytes"
@@ -40,7 +44,11 @@ func (p *parser) write(ch rune) {
 
 type stateFunc func(*parser) stateFunc
 
-func parseParams(query string) (string, int) {
+// ParseParams rewrites the query from using "?" placeholders
+// to using "@pN" parameter names that SQL Server will accept.
+//
+// This function and package is not subject to any API compatibility guarantee.
+func ParseParams(query string) (string, int) {
 	p := &parser{
 		r:           bytes.NewReader([]byte(query)),
 		namedParams: map[string]bool{},

vendor/github.com/denisenkom/go-mssqldb/mssql.go

@@ -14,6 +14,8 @@ import (
 	"strings"
 	"time"
 	"unicode"
+
+	"github.com/denisenkom/go-mssqldb/internal/querytext"
 )
 
 // ReturnStatus may be used to return the return value from a proc.
@@ -351,7 +353,6 @@ func (d *Driver) connect(ctx context.Context, c *Connector, params connectParams
 		processQueryText: d.processQueryText,
 		connectionGood:   true,
 	}
-	conn.sess.log = d.log
 
 	return conn, nil
 }
@@ -386,7 +387,7 @@ func (c *Conn) Prepare(query string) (driver.Stmt, error) {
 func (c *Conn) prepareContext(ctx context.Context, query string) (*Stmt, error) {
 	paramCount := -1
 	if c.processQueryText {
-		query, paramCount = parseParams(query)
+		query, paramCount = querytext.ParseParams(query)
 	}
 	return &Stmt{c, query, paramCount, nil}, nil
 }
@@ -456,13 +457,13 @@ func (s *Stmt) sendQuery(args []namedValue) (err error) {
 		var params []param
 		if isProc(s.query) {
 			proc.name = s.query
-			params, _, err = s.makeRPCParams(args, 0)
+			params, _, err = s.makeRPCParams(args, true)
 			if err != nil {
 				return
 			}
 		} else {
 			var decls []string
-			params, decls, err = s.makeRPCParams(args, 2)
+			params, decls, err = s.makeRPCParams(args, false)
 			if err != nil {
 				return
 			}
@@ -534,8 +535,12 @@ func isProc(s string) bool {
 	return true
 }
 
-func (s *Stmt) makeRPCParams(args []namedValue, offset int) ([]param, []string, error) {
+func (s *Stmt) makeRPCParams(args []namedValue, isProc bool) ([]param, []string, error) {
 	var err error
+	var offset int
+	if !isProc {
+		offset = 2
+	}
 	params := make([]param, len(args)+offset)
 	decls := make([]string, len(args))
 	for i, val := range args {
@@ -546,7 +551,7 @@ func (s *Stmt) makeRPCParams(args []namedValue, offset int) ([]param, []string,
 		var name string
 		if len(val.Name) > 0 {
 			name = "@" + val.Name
-		} else {
+		} else if !isProc {
 			name = fmt.Sprintf("@p%d", val.Ordinal)
 		}
 		params[i+offset].Name = name
@@ -711,6 +716,8 @@ func (rc *Rows) Next(dest []driver.Value) error {
 			if tokdata.isError() {
 				return rc.stmt.c.checkBadConn(tokdata.getError())
 			}
+		case ReturnStatus:
+			rc.stmt.c.setReturnStatus(tokdata)
 		case error:
 			return rc.stmt.c.checkBadConn(tokdata)
 		}

vendor/github.com/denisenkom/go-mssqldb/mssql_go19.go

@@ -112,7 +112,7 @@ func (c *Conn) CheckNamedValue(nv *driver.NamedValue) error {
 		*v = 0 // By default the return value should be zero.
 		c.returnStatus = v
 		return driver.ErrRemoveArgument
-	case TVPType:
+	case TVP:
 		return nil
 	default:
 		var err error
@@ -162,15 +162,27 @@ func (s *Stmt) makeParamExtra(val driver.Value) (res param, err error) {
 	case sql.Out:
 		res, err = s.makeParam(val.Dest)
 		res.Flags = fByRevValue
-	case TVPType:
+	case TVP:
 		err = val.check()
 		if err != nil {
 			return
 		}
-		res.ti.UdtInfo.TypeName = val.TVPTypeName
+		schema, name, errGetName := getSchemeAndName(val.TypeName)
-		res.ti.UdtInfo.SchemaName = val.TVPScheme
+		if errGetName != nil {
+			return
+		}
+		res.ti.UdtInfo.TypeName = name
+		res.ti.UdtInfo.SchemaName = schema
 		res.ti.TypeId = typeTvp
-		res.buffer, err = val.encode()
+		columnStr, tvpFieldIndexes, errCalTypes := val.columnTypes()
+		if errCalTypes != nil {
+			err = errCalTypes
+			return
+		}
+		res.buffer, err = val.encode(schema, name, columnStr, tvpFieldIndexes)
+		if err != nil {
+			return
+		}
 		res.ti.Size = len(res.buffer)
 
 	default:

vendor/github.com/denisenkom/go-mssqldb/tds.go

@@ -655,28 +655,29 @@ func sendAttention(buf *tdsBuffer) error {
 }
 
 type connectParams struct {
-	logFlags               uint64
+	logFlags                  uint64
-	port                   uint64
+	port                      uint64
-	host                   string
+	host                      string
-	instance               string
+	instance                  string
-	database               string
+	database                  string
-	user                   string
+	user                      string
-	password               string
+	password                  string
-	dial_timeout           time.Duration
+	dial_timeout              time.Duration
-	conn_timeout           time.Duration
+	conn_timeout              time.Duration
-	keepAlive              time.Duration
+	keepAlive                 time.Duration
-	encrypt                bool
+	encrypt                   bool
-	disableEncryption      bool
+	disableEncryption         bool
-	trustServerCertificate bool
+	trustServerCertificate    bool
-	certificate            string
+	certificate               string
-	hostInCertificate      string
+	hostInCertificate         string
-	serverSPN              string
+	hostInCertificateProvided bool
-	workstation            string
+	serverSPN                 string
-	appname                string
+	workstation               string
-	typeFlags              uint8
+	appname                   string
-	failOverPartner        string
+	typeFlags                 uint8
-	failOverPort           uint64
+	failOverPartner           string
-	packetSize             uint16
+	failOverPort              uint64
+	packetSize                uint16
 }
 
 func splitConnectionString(dsn string) (res map[string]string) {
@@ -1050,8 +1051,11 @@ func parseConnectParams(dsn string) (connectParams, error) {
 	}
 	p.certificate = params["certificate"]
 	p.hostInCertificate, ok = params["hostnameincertificate"]
-	if !ok {
+	if ok {
+		p.hostInCertificateProvided = true
+	} else {
 		p.hostInCertificate = p.host
+		p.hostInCertificateProvided = false
 	}
 
 	serverSPN, ok := params["serverspn"]
@@ -1318,42 +1322,43 @@ initiate_connection:
 	}
 
 	// processing login response
-	var sspi_msg []byte
-continue_login:
-	tokchan := make(chan tokenStruct, 5)
-	go processResponse(context.Background(), &sess, tokchan, nil)
 	success := false
-	for tok := range tokchan {
+	for {
-		switch token := tok.(type) {
+		tokchan := make(chan tokenStruct, 5)
-		case sspiMsg:
+		go processResponse(context.Background(), &sess, tokchan, nil)
-			sspi_msg, err = auth.NextBytes(token)
+		for tok := range tokchan {
-			if err != nil {
+			switch token := tok.(type) {
-				return nil, err
+			case sspiMsg:
-			}
+				sspi_msg, err := auth.NextBytes(token)
-		case loginAckStruct:
+				if err != nil {
-			success = true
+					return nil, err
-			sess.loginAck = token
+				}
-		case error:
+				if sspi_msg != nil && len(sspi_msg) > 0 {
-			return nil, fmt.Errorf("Login error: %s", token.Error())
+					outbuf.BeginPacket(packSSPIMessage, false)
-		case doneStruct:
+					_, err = outbuf.Write(sspi_msg)
-			if token.isError() {
+					if err != nil {
-				return nil, fmt.Errorf("Login error: %s", token.getError())
+						return nil, err
+					}
+					err = outbuf.FinishPacket()
+					if err != nil {
+						return nil, err
+					}
+					sspi_msg = nil
+				}
+			case loginAckStruct:
+				success = true
+				sess.loginAck = token
+			case error:
+				return nil, fmt.Errorf("Login error: %s", token.Error())
+			case doneStruct:
+				if token.isError() {
+					return nil, fmt.Errorf("Login error: %s", token.getError())
+				}
+				goto loginEnd
 			}
 		}
 	}
-	if sspi_msg != nil {
+loginEnd:
-		outbuf.BeginPacket(packSSPIMessage, false)
-		_, err = outbuf.Write(sspi_msg)
-		if err != nil {
-			return nil, err
-		}
-		err = outbuf.FinishPacket()
-		if err != nil {
-			return nil, err
-		}
-		sspi_msg = nil
-		goto continue_login
-	}
 	if !success {
 		return nil, fmt.Errorf("Login failed")
 	}
@@ -1361,6 +1366,9 @@ continue_login:
 		toconn.Close()
 		p.host = sess.routedServer
 		p.port = uint64(sess.routedPort)
+		if !p.hostInCertificateProvided {
+			p.hostInCertificate = sess.routedServer
+		}
 		goto initiate_connection
 	}
 	return &sess, nil

vendor/github.com/denisenkom/go-mssqldb/tvp_go19.go

@@ -8,56 +8,70 @@ import (
 	"errors"
 	"fmt"
 	"reflect"
+	"strings"
 	"time"
 )
 
-var (
+const (
-	ErrorEmptyTVPName        = errors.New("TVPTypeName must not be empty")
+	jsonTag      = "json"
-	ErrorTVPTypeSlice        = errors.New("TVPType must be slice type")
+	tvpTag       = "tvp"
-	ErrorTVPTypeSliceIsEmpty = errors.New("TVPType mustn't be null value")
+	skipTagValue = "-"
+	sqlSeparator = "."
 )
 
-//TVPType is driver type, which allows supporting Table Valued Parameters (TVP) in SQL Server
+var (
-type TVPType struct {
+	ErrorEmptyTVPTypeName = errors.New("TypeName must not be empty")
-	//TVP param name, mustn't be default value
+	ErrorTypeSlice        = errors.New("TVP must be slice type")
-	TVPTypeName string
+	ErrorTypeSliceIsEmpty = errors.New("TVP mustn't be null value")
-	//TVP scheme name
+	ErrorSkip             = errors.New("all fields mustn't skip")
-	TVPScheme string
+	ErrorObjectName       = errors.New("wrong tvp name")
-	//TVP Value. Param must be the slice, mustn't be nil
+	ErrorWrongTyping      = errors.New("the number of elements in columnStr and tvpFieldIndexes do not align")
-	TVPValue interface{}
+)
+
+//TVP is driver type, which allows supporting Table Valued Parameters (TVP) in SQL Server
+type TVP struct {
+	//TypeName mustn't be default value
+	TypeName string
+	//Value must be the slice, mustn't be nil
+	Value interface{}
 }
 
-func (tvp TVPType) check() error {
+func (tvp TVP) check() error {
-	if len(tvp.TVPTypeName) == 0 {
+	if len(tvp.TypeName) == 0 {
-		return ErrorEmptyTVPName
+		return ErrorEmptyTVPTypeName
 	}
-	valueOf := reflect.ValueOf(tvp.TVPValue)
+	if !isProc(tvp.TypeName) {
+		return ErrorEmptyTVPTypeName
+	}
+	if sepCount := getCountSQLSeparators(tvp.TypeName); sepCount > 1 {
+		return ErrorObjectName
+	}
+	valueOf := reflect.ValueOf(tvp.Value)
 	if valueOf.Kind() != reflect.Slice {
-		return ErrorTVPTypeSlice
+		return ErrorTypeSlice
 	}
 	if valueOf.IsNil() {
-		return ErrorTVPTypeSliceIsEmpty
+		return ErrorTypeSliceIsEmpty
 	}
-	if reflect.TypeOf(tvp.TVPValue).Elem().Kind() != reflect.Struct {
+	if reflect.TypeOf(tvp.Value).Elem().Kind() != reflect.Struct {
-		return ErrorTVPTypeSlice
+		return ErrorTypeSlice
 	}
 	return nil
 }
 
-func (tvp TVPType) encode() ([]byte, error) {
+func (tvp TVP) encode(schema, name string, columnStr []columnStruct, tvpFieldIndexes []int) ([]byte, error) {
-	columnStr, err := tvp.columnTypes()
+	if len(columnStr) != len(tvpFieldIndexes) {
-	if err != nil {
+		return nil, ErrorWrongTyping
-		return nil, err
 	}
 	preparedBuffer := make([]byte, 0, 20+(10*len(columnStr)))
 	buf := bytes.NewBuffer(preparedBuffer)
-	err = writeBVarChar(buf, "")
+	err := writeBVarChar(buf, "")
 	if err != nil {
 		return nil, err
 	}
-	writeBVarChar(buf, tvp.TVPScheme)
-	writeBVarChar(buf, tvp.TVPTypeName)
 
+	writeBVarChar(buf, schema)
+	writeBVarChar(buf, name)
 	binary.Write(buf, binary.LittleEndian, uint16(len(columnStr)))
 
 	for i, column := range columnStr {
@@ -66,7 +80,9 @@ func (tvp TVPType) encode() ([]byte, error) {
 		writeTypeInfo(buf, &columnStr[i].ti)
 		writeBVarChar(buf, "")
 	}
+	// The returned error is always nil
 	buf.WriteByte(_TVP_END_TOKEN)
+
 	conn := new(Conn)
 	conn.sess = new(tdsSession)
 	conn.sess.loginAck = loginAckStruct{TDSVersion: verTDS73}
@@ -74,18 +90,18 @@ func (tvp TVPType) encode() ([]byte, error) {
 		c: conn,
 	}
 
-	val := reflect.ValueOf(tvp.TVPValue)
+	val := reflect.ValueOf(tvp.Value)
 	for i := 0; i < val.Len(); i++ {
 		refStr := reflect.ValueOf(val.Index(i).Interface())
 		buf.WriteByte(_TVP_ROW_TOKEN)
-		for j := 0; j < refStr.NumField(); j++ {
+		for columnStrIdx, fieldIdx := range tvpFieldIndexes {
-			field := refStr.Field(j)
+			field := refStr.Field(fieldIdx)
 			tvpVal := field.Interface()
 			valOf := reflect.ValueOf(tvpVal)
 			elemKind := field.Kind()
 			if elemKind == reflect.Ptr && valOf.IsNil() {
 				switch tvpVal.(type) {
-				case *bool, *time.Time, *int8, *int16, *int32, *int64, *float32, *float64:
+				case *bool, *time.Time, *int8, *int16, *int32, *int64, *float32, *float64, *int:
 					binary.Write(buf, binary.LittleEndian, uint8(0))
 					continue
 				default:
@@ -106,34 +122,44 @@ func (tvp TVPType) encode() ([]byte, error) {
 			if err != nil {
 				return nil, fmt.Errorf("failed to make tvp parameter row col: %s", err)
 			}
-			columnStr[j].ti.Writer(buf, param.ti, param.buffer)
+			columnStr[columnStrIdx].ti.Writer(buf, param.ti, param.buffer)
 		}
 	}
 	buf.WriteByte(_TVP_END_TOKEN)
 	return buf.Bytes(), nil
 }
 
-func (tvp TVPType) columnTypes() ([]columnStruct, error) {
+func (tvp TVP) columnTypes() ([]columnStruct, []int, error) {
-	val := reflect.ValueOf(tvp.TVPValue)
+	val := reflect.ValueOf(tvp.Value)
 	var firstRow interface{}
 	if val.Len() != 0 {
 		firstRow = val.Index(0).Interface()
 	} else {
-		firstRow = reflect.New(reflect.TypeOf(tvp.TVPValue).Elem()).Elem().Interface()
+		firstRow = reflect.New(reflect.TypeOf(tvp.Value).Elem()).Elem().Interface()
 	}
 
 	tvpRow := reflect.TypeOf(firstRow)
 	columnCount := tvpRow.NumField()
 	defaultValues := make([]interface{}, 0, columnCount)
-
+	tvpFieldIndexes := make([]int, 0, columnCount)
 	for i := 0; i < columnCount; i++ {
-		typeField := tvpRow.Field(i).Type
+		field := tvpRow.Field(i)
-		if typeField.Kind() == reflect.Ptr {
+		tvpTagValue, isTvpTag := field.Tag.Lookup(tvpTag)
-			v := reflect.New(typeField.Elem())
+		jsonTagValue, isJsonTag := field.Tag.Lookup(jsonTag)
+		if IsSkipField(tvpTagValue, isTvpTag, jsonTagValue, isJsonTag) {
+			continue
+		}
+		tvpFieldIndexes = append(tvpFieldIndexes, i)
+		if field.Type.Kind() == reflect.Ptr {
+			v := reflect.New(field.Type.Elem())
 			defaultValues = append(defaultValues, v.Interface())
 			continue
 		}
-		defaultValues = append(defaultValues, reflect.Zero(typeField).Interface())
+		defaultValues = append(defaultValues, reflect.Zero(field.Type).Interface())
+	}
+
+	if columnCount-len(tvpFieldIndexes) == columnCount {
+		return nil, nil, ErrorSkip
 	}
 
 	conn := new(Conn)
@@ -147,11 +173,11 @@ func (tvp TVPType) columnTypes() ([]columnStruct, error) {
 	for index, val := range defaultValues {
 		cval, err := convertInputParameter(val)
 		if err != nil {
-			return nil, fmt.Errorf("failed to convert tvp parameter row %d col %d: %s", index, val, err)
+			return nil, nil, fmt.Errorf("failed to convert tvp parameter row %d col %d: %s", index, val, err)
 		}
 		param, err := stmt.makeParam(cval)
 		if err != nil {
-			return nil, err
+			return nil, nil, err
 		}
 		column := columnStruct{
 			ti: param.ti,
@@ -163,5 +189,43 @@ func (tvp TVPType) columnTypes() ([]columnStruct, error) {
 		columnConfiguration = append(columnConfiguration, column)
 	}
 
-	return columnConfiguration, nil
+	return columnConfiguration, tvpFieldIndexes, nil
+}
+
+func IsSkipField(tvpTagValue string, isTvpValue bool, jsonTagValue string, isJsonTagValue bool) bool {
+	if !isTvpValue && !isJsonTagValue {
+		return false
+	} else if isTvpValue && tvpTagValue != skipTagValue {
+		return false
+	} else if !isTvpValue && isJsonTagValue && jsonTagValue != skipTagValue {
+		return false
+	}
+	return true
+}
+
+func getSchemeAndName(tvpName string) (string, string, error) {
+	if len(tvpName) == 0 {
+		return "", "", ErrorEmptyTVPTypeName
+	}
+	splitVal := strings.Split(tvpName, ".")
+	if len(splitVal) > 2 {
+		return "", "", errors.New("wrong tvp name")
+	}
+	if len(splitVal) == 2 {
+		res := make([]string, 2)
+		for key, value := range splitVal {
+			tmp := strings.Replace(value, "[", "", -1)
+			tmp = strings.Replace(tmp, "]", "", -1)
+			res[key] = tmp
+		}
+		return res[0], res[1], nil
+	}
+	tmp := strings.Replace(splitVal[0], "[", "", -1)
+	tmp = strings.Replace(tmp, "]", "", -1)
+
+	return "", tmp, nil
+}
+
+func getCountSQLSeparators(str string) int {
+	return strings.Count(str, sqlSeparator)
 }

vendor/github.com/denisenkom/go-mssqldb/types.go

@@ -73,14 +73,10 @@ const (
 const _PLP_NULL = 0xFFFFFFFFFFFFFFFF
 const _UNKNOWN_PLP_LEN = 0xFFFFFFFFFFFFFFFE
 const _PLP_TERMINATOR = 0x00000000
-const _TVP_NULL_TOKEN = 0xffff
 
 // TVP COLUMN FLAGS
-const _TVP_COLUMN_DEFAULT_FLAG = 0x200
 const _TVP_END_TOKEN = 0x00
 const _TVP_ROW_TOKEN = 0x01
-const _TVP_ORDER_UNIQUE_TOKEN = 0x10
-const _TVP_COLUMN_ORDERING_TOKEN = 0x11
 
 // TYPE_INFO rule
 // http://msdn.microsoft.com/en-us/library/dd358284.aspx

vendor/github.com/go-sql-driver/mysql/CHANGELOG.md

@@ -1,3 +1,14 @@
+## Version 1.4.1 (2018-11-14)
+
+Bugfixes:
+
+ - Fix TIME format for binary columns (#818)
+ - Fix handling of empty auth plugin names (#835)
+ - Fix caching_sha2_password with empty password (#826)
+ - Fix canceled context broke mysqlConn (#862)
+ - Fix OldAuthSwitchRequest support (#870)
+ - Fix Auth Response packet for cleartext password (#887)
+
 ## Version 1.4 (2018-06-03)
 
 Changes:

vendor/github.com/go-sql-driver/mysql/auth.go

@@ -234,64 +234,64 @@ func (mc *mysqlConn) sendEncryptedPassword(seed []byte, pub *rsa.PublicKey) erro
 	if err != nil {
 		return err
 	}
-	return mc.writeAuthSwitchPacket(enc, false)
+	return mc.writeAuthSwitchPacket(enc)
 }
 
-func (mc *mysqlConn) auth(authData []byte, plugin string) ([]byte, bool, error) {
+func (mc *mysqlConn) auth(authData []byte, plugin string) ([]byte, error) {
 	switch plugin {
 	case "caching_sha2_password":
 		authResp := scrambleSHA256Password(authData, mc.cfg.Passwd)
-		return authResp, (authResp == nil), nil
+		return authResp, nil
 
 	case "mysql_old_password":
 		if !mc.cfg.AllowOldPasswords {
-			return nil, false, ErrOldPassword
+			return nil, ErrOldPassword
 		}
 		// Note: there are edge cases where this should work but doesn't;
 		// this is currently "wontfix":
 		// https://github.com/go-sql-driver/mysql/issues/184
-		authResp := scrambleOldPassword(authData[:8], mc.cfg.Passwd)
+		authResp := append(scrambleOldPassword(authData[:8], mc.cfg.Passwd), 0)
-		return authResp, true, nil
+		return authResp, nil
 
 	case "mysql_clear_password":
 		if !mc.cfg.AllowCleartextPasswords {
-			return nil, false, ErrCleartextPassword
+			return nil, ErrCleartextPassword
 		}
 		// http://dev.mysql.com/doc/refman/5.7/en/cleartext-authentication-plugin.html
 		// http://dev.mysql.com/doc/refman/5.7/en/pam-authentication-plugin.html
-		return []byte(mc.cfg.Passwd), true, nil
+		return append([]byte(mc.cfg.Passwd), 0), nil
 
 	case "mysql_native_password":
 		if !mc.cfg.AllowNativePasswords {
-			return nil, false, ErrNativePassword
+			return nil, ErrNativePassword
 		}
 		// https://dev.mysql.com/doc/internals/en/secure-password-authentication.html
 		// Native password authentication only need and will need 20-byte challenge.
 		authResp := scramblePassword(authData[:20], mc.cfg.Passwd)
-		return authResp, false, nil
+		return authResp, nil
 
 	case "sha256_password":
 		if len(mc.cfg.Passwd) == 0 {
-			return nil, true, nil
+			return []byte{0}, nil
 		}
 		if mc.cfg.tls != nil || mc.cfg.Net == "unix" {
 			// write cleartext auth packet
-			return []byte(mc.cfg.Passwd), true, nil
+			return append([]byte(mc.cfg.Passwd), 0), nil
 		}
 
 		pubKey := mc.cfg.pubKey
 		if pubKey == nil {
 			// request public key from server
-			return []byte{1}, false, nil
+			return []byte{1}, nil
 		}
 
 		// encrypted password
 		enc, err := encryptPassword(mc.cfg.Passwd, authData, pubKey)
-		return enc, false, err
+		return enc, err
 
 	default:
 		errLog.Print("unknown auth plugin:", plugin)
-		return nil, false, ErrUnknownPlugin
+		return nil, ErrUnknownPlugin
 	}
 }
 
@@ -315,11 +315,11 @@ func (mc *mysqlConn) handleAuthResult(oldAuthData []byte, plugin string) error {
 
 		plugin = newPlugin
 
-		authResp, addNUL, err := mc.auth(authData, plugin)
+		authResp, err := mc.auth(authData, plugin)
 		if err != nil {
 			return err
 		}
-		if err = mc.writeAuthSwitchPacket(authResp, addNUL); err != nil {
+		if err = mc.writeAuthSwitchPacket(authResp); err != nil {
 			return err
 		}
 
@@ -352,7 +352,7 @@ func (mc *mysqlConn) handleAuthResult(oldAuthData []byte, plugin string) error {
 			case cachingSha2PasswordPerformFullAuthentication:
 				if mc.cfg.tls != nil || mc.cfg.Net == "unix" {
 					// write cleartext auth packet
-					err = mc.writeAuthSwitchPacket([]byte(mc.cfg.Passwd), true)
+					err = mc.writeAuthSwitchPacket(append([]byte(mc.cfg.Passwd), 0))
 					if err != nil {
 						return err
 					}

vendor/github.com/go-sql-driver/mysql/connection_go18.go

@@ -149,22 +149,21 @@ func (mc *mysqlConn) watchCancel(ctx context.Context) error {
 		mc.cleanup()
 		return nil
 	}
+	// When ctx is already cancelled, don't watch it.
+	if err := ctx.Err(); err != nil {
+		return err
+	}
+	// When ctx is not cancellable, don't watch it.
 	if ctx.Done() == nil {
 		return nil
 	}
-
+	// When watcher is not alive, can't watch it.
-	mc.watching = true
-	select {
-	default:
-	case <-ctx.Done():
-		return ctx.Err()
-	}
 	if mc.watcher == nil {
 		return nil
 	}
 
+	mc.watching = true
 	mc.watcher <- ctx
-
 	return nil
 }
 

vendor/github.com/go-sql-driver/mysql/driver.go

@@ -112,20 +112,23 @@ func (d MySQLDriver) Open(dsn string) (driver.Conn, error) {
 		mc.cleanup()
 		return nil, err
 	}
+	if plugin == "" {
+		plugin = defaultAuthPlugin
+	}
 
 	// Send Client Authentication Packet
-	authResp, addNUL, err := mc.auth(authData, plugin)
+	authResp, err := mc.auth(authData, plugin)
 	if err != nil {
 		// try the default auth plugin, if using the requested plugin failed
 		errLog.Print("could not use requested auth plugin '"+plugin+"': ", err.Error())
 		plugin = defaultAuthPlugin
-		authResp, addNUL, err = mc.auth(authData, plugin)
+		authResp, err = mc.auth(authData, plugin)
 		if err != nil {
 			mc.cleanup()
 			return nil, err
 		}
 	}
-	if err = mc.writeHandshakeResponsePacket(authResp, addNUL, plugin); err != nil {
+	if err = mc.writeHandshakeResponsePacket(authResp, plugin); err != nil {
 		mc.cleanup()
 		return nil, err
 	}

vendor/github.com/go-sql-driver/mysql/packets.go

@@ -154,15 +154,15 @@ func (mc *mysqlConn) writePacket(data []byte) error {
 
 // Handshake Initialization Packet
 // http://dev.mysql.com/doc/internals/en/connection-phase-packets.html#packet-Protocol::Handshake
-func (mc *mysqlConn) readHandshakePacket() ([]byte, string, error) {
+func (mc *mysqlConn) readHandshakePacket() (data []byte, plugin string, err error) {
-	data, err := mc.readPacket()
+	data, err = mc.readPacket()
 	if err != nil {
 		// for init we can rewrite this to ErrBadConn for sql.Driver to retry, since
 		// in connection initialization we don't risk retrying non-idempotent actions.
 		if err == ErrInvalidConn {
 			return nil, "", driver.ErrBadConn
 		}
-		return nil, "", err
+		return
 	}
 
 	if data[0] == iERR {
@@ -198,7 +198,6 @@ func (mc *mysqlConn) readHandshakePacket() ([]byte, string, error) {
 	}
 	pos += 2
 
-	plugin := ""
 	if len(data) > pos {
 		// character set [1 byte]
 		// status flags [2 bytes]
@@ -236,8 +235,6 @@ func (mc *mysqlConn) readHandshakePacket() ([]byte, string, error) {
 		return b[:], plugin, nil
 	}
 
-	plugin = defaultAuthPlugin
-
 	// make a memory safe copy of the cipher slice
 	var b [8]byte
 	copy(b[:], authData)
@@ -246,7 +243,7 @@ func (mc *mysqlConn) readHandshakePacket() ([]byte, string, error) {
 
 // Client Authentication Packet
 // http://dev.mysql.com/doc/internals/en/connection-phase-packets.html#packet-Protocol::HandshakeResponse
-func (mc *mysqlConn) writeHandshakeResponsePacket(authResp []byte, addNUL bool, plugin string) error {
+func (mc *mysqlConn) writeHandshakeResponsePacket(authResp []byte, plugin string) error {
 	// Adjust client flags based on server support
 	clientFlags := clientProtocol41 |
 		clientSecureConn |
@@ -272,7 +269,8 @@ func (mc *mysqlConn) writeHandshakeResponsePacket(authResp []byte, addNUL bool,
 
 	// encode length of the auth plugin data
 	var authRespLEIBuf [9]byte
-	authRespLEI := appendLengthEncodedInteger(authRespLEIBuf[:0], uint64(len(authResp)))
+	authRespLen := len(authResp)
+	authRespLEI := appendLengthEncodedInteger(authRespLEIBuf[:0], uint64(authRespLen))
 	if len(authRespLEI) > 1 {
 		// if the length can not be written in 1 byte, it must be written as a
 		// length encoded integer
@@ -280,9 +278,6 @@ func (mc *mysqlConn) writeHandshakeResponsePacket(authResp []byte, addNUL bool,
 	}
 
 	pktLen := 4 + 4 + 1 + 23 + len(mc.cfg.User) + 1 + len(authRespLEI) + len(authResp) + 21 + 1
-	if addNUL {
-		pktLen++
-	}
 
 	// To specify a db name
 	if n := len(mc.cfg.DBName); n > 0 {
@@ -353,10 +348,6 @@ func (mc *mysqlConn) writeHandshakeResponsePacket(authResp []byte, addNUL bool,
 	// Auth Data [length encoded integer]
 	pos += copy(data[pos:], authRespLEI)
 	pos += copy(data[pos:], authResp)
-	if addNUL {
-		data[pos] = 0x00
-		pos++
-	}
 
 	// Databasename [null terminated string]
 	if len(mc.cfg.DBName) > 0 {
@@ -367,17 +358,15 @@ func (mc *mysqlConn) writeHandshakeResponsePacket(authResp []byte, addNUL bool,
 
 	pos += copy(data[pos:], plugin)
 	data[pos] = 0x00
+	pos++
 
 	// Send Auth packet
-	return mc.writePacket(data)
+	return mc.writePacket(data[:pos])
 }
 
 // http://dev.mysql.com/doc/internals/en/connection-phase-packets.html#packet-Protocol::AuthSwitchResponse
-func (mc *mysqlConn) writeAuthSwitchPacket(authData []byte, addNUL bool) error {
+func (mc *mysqlConn) writeAuthSwitchPacket(authData []byte) error {
 	pktLen := 4 + len(authData)
-	if addNUL {
-		pktLen++
-	}
 	data := mc.buf.takeSmallBuffer(pktLen)
 	if data == nil {
 		// cannot take the buffer. Something must be wrong with the connection
@@ -387,10 +376,6 @@ func (mc *mysqlConn) writeAuthSwitchPacket(authData []byte, addNUL bool) error {
 
 	// Add the auth data [EOF]
 	copy(data[4:], authData)
-	if addNUL {
-		data[pktLen-1] = 0x00
-	}
-
 	return mc.writePacket(data)
 }
 
@@ -482,7 +467,7 @@ func (mc *mysqlConn) readAuthResult() ([]byte, string, error) {
 		return data[1:], "", err
 
 	case iEOF:
-		if len(data) < 1 {
+		if len(data) == 1 {
 			// https://dev.mysql.com/doc/internals/en/connection-phase-packets.html#packet-Protocol::OldAuthSwitchRequest
 			return nil, "mysql_old_password", nil
 		}
@@ -1261,7 +1246,7 @@ func (rows *binaryRows) readRow(dest []driver.Value) error {
 						rows.rs.columns[i].decimals,
 					)
 				}
-				dest[i], err = formatBinaryDateTime(data[pos:pos+int(num)], dstlen, true)
+				dest[i], err = formatBinaryTime(data[pos:pos+int(num)], dstlen)
 			case rows.mc.parseTime:
 				dest[i], err = parseBinaryDateTime(num, data[pos:], rows.mc.cfg.Loc)
 			default:
@@ -1281,7 +1266,7 @@ func (rows *binaryRows) readRow(dest []driver.Value) error {
 						)
 					}
 				}
-				dest[i], err = formatBinaryDateTime(data[pos:pos+int(num)], dstlen, false)
+				dest[i], err = formatBinaryDateTime(data[pos:pos+int(num)], dstlen)
 			}
 
 			if err == nil {

vendor/github.com/go-sql-driver/mysql/utils.go

@@ -14,6 +14,7 @@ import (
 	"encoding/binary"
 	"fmt"
 	"io"
+	"strconv"
 	"strings"
 	"sync"
 	"sync/atomic"
@@ -227,87 +228,104 @@ var zeroDateTime = []byte("0000-00-00 00:00:00.000000")
 const digits01 = "0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789"
 const digits10 = "0000000000111111111122222222223333333333444444444455555555556666666666777777777788888888889999999999"
 
-func formatBinaryDateTime(src []byte, length uint8, justTime bool) (driver.Value, error) {
+func appendMicrosecs(dst, src []byte, decimals int) []byte {
+	if decimals <= 0 {
+		return dst
+	}
+	if len(src) == 0 {
+		return append(dst, ".000000"[:decimals+1]...)
+	}
+
+	microsecs := binary.LittleEndian.Uint32(src[:4])
+	p1 := byte(microsecs / 10000)
+	microsecs -= 10000 * uint32(p1)
+	p2 := byte(microsecs / 100)
+	microsecs -= 100 * uint32(p2)
+	p3 := byte(microsecs)
+
+	switch decimals {
+	default:
+		return append(dst, '.',
+			digits10[p1], digits01[p1],
+			digits10[p2], digits01[p2],
+			digits10[p3], digits01[p3],
+		)
+	case 1:
+		return append(dst, '.',
+			digits10[p1],
+		)
+	case 2:
+		return append(dst, '.',
+			digits10[p1], digits01[p1],
+		)
+	case 3:
+		return append(dst, '.',
+			digits10[p1], digits01[p1],
+			digits10[p2],
+		)
+	case 4:
+		return append(dst, '.',
+			digits10[p1], digits01[p1],
+			digits10[p2], digits01[p2],
+		)
+	case 5:
+		return append(dst, '.',
+			digits10[p1], digits01[p1],
+			digits10[p2], digits01[p2],
+			digits10[p3],
+		)
+	}
+}
+
+func formatBinaryDateTime(src []byte, length uint8) (driver.Value, error) {
 	// length expects the deterministic length of the zero value,
 	// negative time and 100+ hours are automatically added if needed
 	if len(src) == 0 {
-		if justTime {
-			return zeroDateTime[11 : 11+length], nil
-		}
 		return zeroDateTime[:length], nil
 	}
-	var dst []byte          // return value
+	var dst []byte      // return value
-	var pt, p1, p2, p3 byte // current digit pair
+	var p1, p2, p3 byte // current digit pair
-	var zOffs byte          // offset of value in zeroDateTime
+
-	if justTime {
+	switch length {
-		switch length {
+	case 10, 19, 21, 22, 23, 24, 25, 26:
-		case
+	default:
-			8,                      // time (can be up to 10 when negative and 100+ hours)
+		t := "DATE"
-			10, 11, 12, 13, 14, 15: // time with fractional seconds
+		if length > 10 {
-		default:
+			t += "TIME"
-			return nil, fmt.Errorf("illegal TIME length %d", length)
 		}
-		switch len(src) {
+		return nil, fmt.Errorf("illegal %s length %d", t, length)
-		case 8, 12:
-		default:
-			return nil, fmt.Errorf("invalid TIME packet length %d", len(src))
-		}
-		// +2 to enable negative time and 100+ hours
-		dst = make([]byte, 0, length+2)
-		if src[0] == 1 {
-			dst = append(dst, '-')
-		}
-		if src[1] != 0 {
-			hour := uint16(src[1])*24 + uint16(src[5])
-			pt = byte(hour / 100)
-			p1 = byte(hour - 100*uint16(pt))
-			dst = append(dst, digits01[pt])
-		} else {
-			p1 = src[5]
-		}
-		zOffs = 11
-		src = src[6:]
-	} else {
-		switch length {
-		case 10, 19, 21, 22, 23, 24, 25, 26:
-		default:
-			t := "DATE"
-			if length > 10 {
-				t += "TIME"
-			}
-			return nil, fmt.Errorf("illegal %s length %d", t, length)
-		}
-		switch len(src) {
-		case 4, 7, 11:
-		default:
-			t := "DATE"
-			if length > 10 {
-				t += "TIME"
-			}
-			return nil, fmt.Errorf("illegal %s packet length %d", t, len(src))
-		}
-		dst = make([]byte, 0, length)
-		// start with the date
-		year := binary.LittleEndian.Uint16(src[:2])
-		pt = byte(year / 100)
-		p1 = byte(year - 100*uint16(pt))
-		p2, p3 = src[2], src[3]
-		dst = append(dst,
-			digits10[pt], digits01[pt],
-			digits10[p1], digits01[p1], '-',
-			digits10[p2], digits01[p2], '-',
-			digits10[p3], digits01[p3],
-		)
-		if length == 10 {
-			return dst, nil
-		}
-		if len(src) == 4 {
-			return append(dst, zeroDateTime[10:length]...), nil
-		}
-		dst = append(dst, ' ')
-		p1 = src[4] // hour
-		src = src[5:]
 	}
+	switch len(src) {
+	case 4, 7, 11:
+	default:
+		t := "DATE"
+		if length > 10 {
+			t += "TIME"
+		}
+		return nil, fmt.Errorf("illegal %s packet length %d", t, len(src))
+	}
+	dst = make([]byte, 0, length)
+	// start with the date
+	year := binary.LittleEndian.Uint16(src[:2])
+	pt := year / 100
+	p1 = byte(year - 100*uint16(pt))
+	p2, p3 = src[2], src[3]
+	dst = append(dst,
+		digits10[pt], digits01[pt],
+		digits10[p1], digits01[p1], '-',
+		digits10[p2], digits01[p2], '-',
+		digits10[p3], digits01[p3],
+	)
+	if length == 10 {
+		return dst, nil
+	}
+	if len(src) == 4 {
+		return append(dst, zeroDateTime[10:length]...), nil
+	}
+	dst = append(dst, ' ')
+	p1 = src[4] // hour
+	src = src[5:]
+
 	// p1 is 2-digit hour, src is after hour
 	p2, p3 = src[0], src[1]
 	dst = append(dst,
@@ -315,51 +333,49 @@ func formatBinaryDateTime(src []byte, length uint8, justTime bool) (driver.Value
 		digits10[p2], digits01[p2], ':',
 		digits10[p3], digits01[p3],
 	)
-	if length <= byte(len(dst)) {
+	return appendMicrosecs(dst, src[2:], int(length)-20), nil
-		return dst, nil
+}
-	}
+
-	src = src[2:]
+func formatBinaryTime(src []byte, length uint8) (driver.Value, error) {
+	// length expects the deterministic length of the zero value,
+	// negative time and 100+ hours are automatically added if needed
 	if len(src) == 0 {
-		return append(dst, zeroDateTime[19:zOffs+length]...), nil
+		return zeroDateTime[11 : 11+length], nil
 	}
-	microsecs := binary.LittleEndian.Uint32(src[:4])
+	var dst []byte // return value
-	p1 = byte(microsecs / 10000)
+
-	microsecs -= 10000 * uint32(p1)
+	switch length {
-	p2 = byte(microsecs / 100)
+	case
-	microsecs -= 100 * uint32(p2)
+		8,                      // time (can be up to 10 when negative and 100+ hours)
-	p3 = byte(microsecs)
+		10, 11, 12, 13, 14, 15: // time with fractional seconds
-	switch decimals := zOffs + length - 20; decimals {
 	default:
-		return append(dst, '.',
+		return nil, fmt.Errorf("illegal TIME length %d", length)
-			digits10[p1], digits01[p1],
-			digits10[p2], digits01[p2],
-			digits10[p3], digits01[p3],
-		), nil
-	case 1:
-		return append(dst, '.',
-			digits10[p1],
-		), nil
-	case 2:
-		return append(dst, '.',
-			digits10[p1], digits01[p1],
-		), nil
-	case 3:
-		return append(dst, '.',
-			digits10[p1], digits01[p1],
-			digits10[p2],
-		), nil
-	case 4:
-		return append(dst, '.',
-			digits10[p1], digits01[p1],
-			digits10[p2], digits01[p2],
-		), nil
-	case 5:
-		return append(dst, '.',
-			digits10[p1], digits01[p1],
-			digits10[p2], digits01[p2],
-			digits10[p3],
-		), nil
 	}
+	switch len(src) {
+	case 8, 12:
+	default:
+		return nil, fmt.Errorf("invalid TIME packet length %d", len(src))
+	}
+	// +2 to enable negative time and 100+ hours
+	dst = make([]byte, 0, length+2)
+	if src[0] == 1 {
+		dst = append(dst, '-')
+	}
+	days := binary.LittleEndian.Uint32(src[1:5])
+	hours := int64(days)*24 + int64(src[5])
+
+	if hours >= 100 {
+		dst = strconv.AppendInt(dst, hours, 10)
+	} else {
+		dst = append(dst, digits10[hours], digits01[hours])
+	}
+
+	min, sec := src[6], src[7]
+	dst = append(dst, ':',
+		digits10[min], digits01[min], ':',
+		digits10[sec], digits01[sec],
+	)
+	return appendMicrosecs(dst, src[8:], int(length)-9), nil
 }
 
 /******************************************************************************

vendor/github.com/lib/pq/.travis.sh

@@ -70,17 +70,4 @@ postgresql_uninstall() {
 	sudo rm -rf /var/lib/postgresql
 }
 
-megacheck_install() {
-	# Lock megacheck version at $MEGACHECK_VERSION to prevent spontaneous
-	# new error messages in old code.
-	go get -d honnef.co/go/tools/...
-	git -C $GOPATH/src/honnef.co/go/tools/ checkout $MEGACHECK_VERSION
-	go install honnef.co/go/tools/cmd/megacheck
-	megacheck --version
-}
-
-golint_install() {
-	go get github.com/golang/lint/golint
-}
-
 $1

vendor/github.com/lib/pq/.travis.yml

@@ -1,9 +1,8 @@
 language: go
 
 go:
-  - 1.8.x
+  - 1.11.x
-  - 1.9.x
+  - 1.12.x
-  - 1.10.x
   - master
 
 sudo: true
@@ -14,16 +13,11 @@ env:
     - PQGOSSLTESTS=1
     - PQSSLCERTTEST_PATH=$PWD/certs
     - PGHOST=127.0.0.1
-    - MEGACHECK_VERSION=2017.2.2
   matrix:
     - PGVERSION=10
     - PGVERSION=9.6
     - PGVERSION=9.5
     - PGVERSION=9.4
-    - PGVERSION=9.3
-    - PGVERSION=9.2
-    - PGVERSION=9.1
-    - PGVERSION=9.0
 
 before_install:
   - ./.travis.sh postgresql_uninstall
@@ -31,9 +25,9 @@ before_install:
   - ./.travis.sh postgresql_install
   - ./.travis.sh postgresql_configure
   - ./.travis.sh client_configure
-  - ./.travis.sh megacheck_install
-  - ./.travis.sh golint_install
   - go get golang.org/x/tools/cmd/goimports
+  - go get golang.org/x/lint/golint
+  - GO111MODULE=on go get honnef.co/go/tools/cmd/staticcheck@2019.2.1
 
 before_script:
   - createdb pqgotest
@@ -44,7 +38,7 @@ script:
   - >
     goimports -d -e $(find -name '*.go') | awk '{ print } END { exit NR == 0 ? 0 : 1 }'
   - go vet ./...
-  - megacheck -go 1.8 ./...
+  - staticcheck -go 1.11 ./...
   - golint ./...
   - PQTEST_BINARY_PARAMETERS=no  go test -race -v ./...
   - PQTEST_BINARY_PARAMETERS=yes go test -race -v ./...

vendor/github.com/lib/pq/README.md

@@ -10,7 +10,7 @@
 ## Docs
 
 For detailed documentation and basic usage examples, please see the package
-documentation at <http://godoc.org/github.com/lib/pq>.
+documentation at <https://godoc.org/github.com/lib/pq>.
 
 ## Tests
 

vendor/github.com/lib/pq/buf.go

@@ -66,7 +66,7 @@ func (b *writeBuf) int16(n int) {
 }
 
 func (b *writeBuf) string(s string) {
-	b.buf = append(b.buf, (s + "\000")...)
+	b.buf = append(append(b.buf, s...), '\000')
 }
 
 func (b *writeBuf) byte(c byte) {

vendor/github.com/lib/pq/conn.go

@@ -2,7 +2,9 @@ package pq
 
 import (
 	"bufio"
+	"context"
 	"crypto/md5"
+	"crypto/sha256"
 	"database/sql"
 	"database/sql/driver"
 	"encoding/binary"
@@ -20,6 +22,7 @@ import (
 	"unicode"
 
 	"github.com/lib/pq/oid"
+	"github.com/lib/pq/scram"
 )
 
 // Common error types
@@ -89,13 +92,25 @@ type Dialer interface {
 	DialTimeout(network, address string, timeout time.Duration) (net.Conn, error)
 }
 
-type defaultDialer struct{}
+// DialerContext is the context-aware dialer interface.
-
+type DialerContext interface {
-func (d defaultDialer) Dial(ntw, addr string) (net.Conn, error) {
+	DialContext(ctx context.Context, network, address string) (net.Conn, error)
-	return net.Dial(ntw, addr)
 }
-func (d defaultDialer) DialTimeout(ntw, addr string, timeout time.Duration) (net.Conn, error) {
+
-	return net.DialTimeout(ntw, addr, timeout)
+type defaultDialer struct {
+	d net.Dialer
+}
+
+func (d defaultDialer) Dial(network, address string) (net.Conn, error) {
+	return d.d.Dial(network, address)
+}
+func (d defaultDialer) DialTimeout(network, address string, timeout time.Duration) (net.Conn, error) {
+	ctx, cancel := context.WithTimeout(context.Background(), timeout)
+	defer cancel()
+	return d.DialContext(ctx, network, address)
+}
+func (d defaultDialer) DialContext(ctx context.Context, network, address string) (net.Conn, error) {
+	return d.d.DialContext(ctx, network, address)
 }
 
 type conn struct {
@@ -244,90 +259,35 @@ func (cn *conn) writeBuf(b byte) *writeBuf {
 	}
 }
 
-// Open opens a new connection to the database. name is a connection string.
+// Open opens a new connection to the database. dsn is a connection string.
 // Most users should only use it through database/sql package from the standard
 // library.
-func Open(name string) (_ driver.Conn, err error) {
+func Open(dsn string) (_ driver.Conn, err error) {
-	return DialOpen(defaultDialer{}, name)
+	return DialOpen(defaultDialer{}, dsn)
 }
 
 // DialOpen opens a new connection to the database using a dialer.
-func DialOpen(d Dialer, name string) (_ driver.Conn, err error) {
+func DialOpen(d Dialer, dsn string) (_ driver.Conn, err error) {
+	c, err := NewConnector(dsn)
+	if err != nil {
+		return nil, err
+	}
+	c.dialer = d
+	return c.open(context.Background())
+}
+
+func (c *Connector) open(ctx context.Context) (cn *conn, err error) {
 	// Handle any panics during connection initialization.  Note that we
 	// specifically do *not* want to use errRecover(), as that would turn any
 	// connection errors into ErrBadConns, hiding the real error message from
 	// the user.
 	defer errRecoverNoErrBadConn(&err)
 
-	o := make(values)
+	o := c.opts
 
-	// A number of defaults are applied here, in this order:
+	cn = &conn{
-	//
-	// * Very low precedence defaults applied in every situation
-	// * Environment variables
-	// * Explicitly passed connection information
-	o["host"] = "localhost"
-	o["port"] = "5432"
-	// N.B.: Extra float digits should be set to 3, but that breaks
-	// Postgres 8.4 and older, where the max is 2.
-	o["extra_float_digits"] = "2"
-	for k, v := range parseEnviron(os.Environ()) {
-		o[k] = v
-	}
-
-	if strings.HasPrefix(name, "postgres://") || strings.HasPrefix(name, "postgresql://") {
-		name, err = ParseURL(name)
-		if err != nil {
-			return nil, err
-		}
-	}
-
-	if err := parseOpts(name, o); err != nil {
-		return nil, err
-	}
-
-	// Use the "fallback" application name if necessary
-	if fallback, ok := o["fallback_application_name"]; ok {
-		if _, ok := o["application_name"]; !ok {
-			o["application_name"] = fallback
-		}
-	}
-
-	// We can't work with any client_encoding other than UTF-8 currently.
-	// However, we have historically allowed the user to set it to UTF-8
-	// explicitly, and there's no reason to break such programs, so allow that.
-	// Note that the "options" setting could also set client_encoding, but
-	// parsing its value is not worth it.  Instead, we always explicitly send
-	// client_encoding as a separate run-time parameter, which should override
-	// anything set in options.
-	if enc, ok := o["client_encoding"]; ok && !isUTF8(enc) {
-		return nil, errors.New("client_encoding must be absent or 'UTF8'")
-	}
-	o["client_encoding"] = "UTF8"
-	// DateStyle needs a similar treatment.
-	if datestyle, ok := o["datestyle"]; ok {
-		if datestyle != "ISO, MDY" {
-			panic(fmt.Sprintf("setting datestyle must be absent or %v; got %v",
-				"ISO, MDY", datestyle))
-		}
-	} else {
-		o["datestyle"] = "ISO, MDY"
-	}
-
-	// If a user is not provided by any other means, the last
-	// resort is to use the current operating system provided user
-	// name.
-	if _, ok := o["user"]; !ok {
-		u, err := userCurrent()
-		if err != nil {
-			return nil, err
-		}
-		o["user"] = u
-	}
-
-	cn := &conn{
 		opts:   o,
-		dialer: d,
+		dialer: c.dialer,
 	}
 	err = cn.handleDriverSettings(o)
 	if err != nil {
@@ -335,13 +295,16 @@ func DialOpen(d Dialer, name string) (_ driver.Conn, err error) {
 	}
 	cn.handlePgpass(o)
 
-	cn.c, err = dial(d, o)
+	cn.c, err = dial(ctx, c.dialer, o)
 	if err != nil {
 		return nil, err
 	}
 
 	err = cn.ssl(o)
 	if err != nil {
+		if cn.c != nil {
+			cn.c.Close()
+		}
 		return nil, err
 	}
 
@@ -364,10 +327,10 @@ func DialOpen(d Dialer, name string) (_ driver.Conn, err error) {
 	return cn, err
 }
 
-func dial(d Dialer, o values) (net.Conn, error) {
+func dial(ctx context.Context, d Dialer, o values) (net.Conn, error) {
-	ntw, addr := network(o)
+	network, address := network(o)
 	// SSL is not necessary or supported over UNIX domain sockets
-	if ntw == "unix" {
+	if network == "unix" {
 		o["sslmode"] = "disable"
 	}
 
@@ -378,19 +341,30 @@ func dial(d Dialer, o values) (net.Conn, error) {
 			return nil, fmt.Errorf("invalid value for parameter connect_timeout: %s", err)
 		}
 		duration := time.Duration(seconds) * time.Second
+
 		// connect_timeout should apply to the entire connection establishment
 		// procedure, so we both use a timeout for the TCP connection
 		// establishment and set a deadline for doing the initial handshake.
 		// The deadline is then reset after startup() is done.
 		deadline := time.Now().Add(duration)
-		conn, err := d.DialTimeout(ntw, addr, duration)
+		var conn net.Conn
+		if dctx, ok := d.(DialerContext); ok {
+			ctx, cancel := context.WithTimeout(ctx, duration)
+			defer cancel()
+			conn, err = dctx.DialContext(ctx, network, address)
+		} else {
+			conn, err = d.DialTimeout(network, address, duration)
+		}
 		if err != nil {
 			return nil, err
 		}
 		err = conn.SetDeadline(deadline)
 		return conn, err
 	}
-	return d.Dial(ntw, addr)
+	if dctx, ok := d.(DialerContext); ok {
+		return dctx.DialContext(ctx, network, address)
+	}
+	return d.Dial(network, address)
 }
 
 func network(o values) (string, string) {
@@ -576,7 +550,7 @@ func (cn *conn) Commit() (err error) {
 	// would get the same behaviour if you issued a COMMIT in a failed
 	// transaction, so it's also the least surprising thing to do here.
 	if cn.txnStatus == txnStatusInFailedTransaction {
-		if err := cn.Rollback(); err != nil {
+		if err := cn.rollback(); err != nil {
 			return err
 		}
 		return ErrInFailedTransaction
@@ -603,7 +577,10 @@ func (cn *conn) Rollback() (err error) {
 		return driver.ErrBadConn
 	}
 	defer cn.errRecover(&err)
+	return cn.rollback()
+}
 
+func (cn *conn) rollback() (err error) {
 	cn.checkIsInTransaction(true)
 	_, commandTag, err := cn.simpleExec("ROLLBACK")
 	if err != nil {
@@ -704,7 +681,7 @@ func (cn *conn) simpleQuery(q string) (res *rows, err error) {
 			// res might be non-nil here if we received a previous
 			// CommandComplete, but that's fine; just overwrite it
 			res = &rows{cn: cn}
-			res.colNames, res.colFmts, res.colTyps = parsePortalRowDescribe(r)
+			res.rowsHeader = parsePortalRowDescribe(r)
 
 			// To work around a bug in QueryRow in Go 1.2 and earlier, wait
 			// until the first DataRow has been received.
@@ -861,17 +838,15 @@ func (cn *conn) query(query string, args []driver.Value) (_ *rows, err error) {
 		cn.readParseResponse()
 		cn.readBindResponse()
 		rows := &rows{cn: cn}
-		rows.colNames, rows.colFmts, rows.colTyps = cn.readPortalDescribeResponse()
+		rows.rowsHeader = cn.readPortalDescribeResponse()
 		cn.postExecuteWorkaround()
 		return rows, nil
 	}
 	st := cn.prepareTo(query, "")
 	st.exec(args)
 	return &rows{
-		cn:       cn,
+		cn:         cn,
-		colNames: st.colNames,
+		rowsHeader: st.rowsHeader,
-		colTyps:  st.colTyps,
-		colFmts:  st.colFmts,
 	}, nil
 }
 
@@ -992,7 +967,6 @@ func (cn *conn) recv() (t byte, r *readBuf) {
 		if err != nil {
 			panic(err)
 		}
-
 		switch t {
 		case 'E':
 			panic(parseError(r))
@@ -1163,6 +1137,55 @@ func (cn *conn) auth(r *readBuf, o values) {
 		if r.int32() != 0 {
 			errorf("unexpected authentication response: %q", t)
 		}
+	case 10:
+		sc := scram.NewClient(sha256.New, o["user"], o["password"])
+		sc.Step(nil)
+		if sc.Err() != nil {
+			errorf("SCRAM-SHA-256 error: %s", sc.Err().Error())
+		}
+		scOut := sc.Out()
+
+		w := cn.writeBuf('p')
+		w.string("SCRAM-SHA-256")
+		w.int32(len(scOut))
+		w.bytes(scOut)
+		cn.send(w)
+
+		t, r := cn.recv()
+		if t != 'R' {
+			errorf("unexpected password response: %q", t)
+		}
+
+		if r.int32() != 11 {
+			errorf("unexpected authentication response: %q", t)
+		}
+
+		nextStep := r.next(len(*r))
+		sc.Step(nextStep)
+		if sc.Err() != nil {
+			errorf("SCRAM-SHA-256 error: %s", sc.Err().Error())
+		}
+
+		scOut = sc.Out()
+		w = cn.writeBuf('p')
+		w.bytes(scOut)
+		cn.send(w)
+
+		t, r = cn.recv()
+		if t != 'R' {
+			errorf("unexpected password response: %q", t)
+		}
+
+		if r.int32() != 12 {
+			errorf("unexpected authentication response: %q", t)
+		}
+
+		nextStep = r.next(len(*r))
+		sc.Step(nextStep)
+		if sc.Err() != nil {
+			errorf("SCRAM-SHA-256 error: %s", sc.Err().Error())
+		}
+
 	default:
 		errorf("unknown authentication response: %d", code)
 	}
@@ -1180,12 +1203,10 @@ var colFmtDataAllBinary = []byte{0, 1, 0, 1}
 var colFmtDataAllText = []byte{0, 0}
 
 type stmt struct {
-	cn         *conn
+	cn   *conn
-	name       string
+	name string
-	colNames   []string
+	rowsHeader
-	colFmts    []format
 	colFmtData []byte
-	colTyps    []fieldDesc
 	paramTyps  []oid.Oid
 	closed     bool
 }
@@ -1231,10 +1252,8 @@ func (st *stmt) Query(v []driver.Value) (r driver.Rows, err error) {
 
 	st.exec(v)
 	return &rows{
-		cn:       st.cn,
+		cn:         st.cn,
-		colNames: st.colNames,
+		rowsHeader: st.rowsHeader,
-		colTyps:  st.colTyps,
-		colFmts:  st.colFmts,
 	}, nil
 }
 
@@ -1344,16 +1363,22 @@ func (cn *conn) parseComplete(commandTag string) (driver.Result, string) {
 	return driver.RowsAffected(n), commandTag
 }
 
-type rows struct {
+type rowsHeader struct {
-	cn       *conn
-	finish   func()
 	colNames []string
 	colTyps  []fieldDesc
 	colFmts  []format
-	done     bool
+}
-	rb       readBuf
+
-	result   driver.Result
+type rows struct {
-	tag      string
+	cn     *conn
+	finish func()
+	rowsHeader
+	done   bool
+	rb     readBuf
+	result driver.Result
+	tag    string
+
+	next *rowsHeader
 }
 
 func (rs *rows) Close() error {
@@ -1440,7 +1465,8 @@ func (rs *rows) Next(dest []driver.Value) (err error) {
 			}
 			return
 		case 'T':
-			rs.colNames, rs.colFmts, rs.colTyps = parsePortalRowDescribe(&rs.rb)
+			next := parsePortalRowDescribe(&rs.rb)
+			rs.next = &next
 			return io.EOF
 		default:
 			errorf("unexpected message after execute: %q", t)
@@ -1449,10 +1475,16 @@ func (rs *rows) Next(dest []driver.Value) (err error) {
 }
 
 func (rs *rows) HasNextResultSet() bool {
-	return !rs.done
+	hasNext := rs.next != nil && !rs.done
+	return hasNext
 }
 
 func (rs *rows) NextResultSet() error {
+	if rs.next == nil {
+		return io.EOF
+	}
+	rs.rowsHeader = *rs.next
+	rs.next = nil
 	return nil
 }
 
@@ -1475,6 +1507,39 @@ func QuoteIdentifier(name string) string {
 	return `"` + strings.Replace(name, `"`, `""`, -1) + `"`
 }
 
+// QuoteLiteral quotes a 'literal' (e.g. a parameter, often used to pass literal
+// to DDL and other statements that do not accept parameters) to be used as part
+// of an SQL statement.  For example:
+//
+//    exp_date := pq.QuoteLiteral("2023-01-05 15:00:00Z")
+//    err := db.Exec(fmt.Sprintf("CREATE ROLE my_user VALID UNTIL %s", exp_date))
+//
+// Any single quotes in name will be escaped. Any backslashes (i.e. "\") will be
+// replaced by two backslashes (i.e. "\\") and the C-style escape identifier
+// that PostgreSQL provides ('E') will be prepended to the string.
+func QuoteLiteral(literal string) string {
+	// This follows the PostgreSQL internal algorithm for handling quoted literals
+	// from libpq, which can be found in the "PQEscapeStringInternal" function,
+	// which is found in the libpq/fe-exec.c source file:
+	// https://git.postgresql.org/gitweb/?p=postgresql.git;a=blob;f=src/interfaces/libpq/fe-exec.c
+	//
+	// substitute any single-quotes (') with two single-quotes ('')
+	literal = strings.Replace(literal, `'`, `''`, -1)
+	// determine if the string has any backslashes (\) in it.
+	// if it does, replace any backslashes (\) with two backslashes (\\)
+	// then, we need to wrap the entire string with a PostgreSQL
+	// C-style escape. Per how "PQEscapeStringInternal" handles this case, we
+	// also add a space before the "E"
+	if strings.Contains(literal, `\`) {
+		literal = strings.Replace(literal, `\`, `\\`, -1)
+		literal = ` E'` + literal + `'`
+	} else {
+		// otherwise, we can just wrap the literal with a pair of single quotes
+		literal = `'` + literal + `'`
+	}
+	return literal
+}
+
 func md5s(s string) string {
 	h := md5.New()
 	h.Write([]byte(s))
@@ -1630,13 +1695,13 @@ func (cn *conn) readStatementDescribeResponse() (paramTyps []oid.Oid, colNames [
 	}
 }
 
-func (cn *conn) readPortalDescribeResponse() (colNames []string, colFmts []format, colTyps []fieldDesc) {
+func (cn *conn) readPortalDescribeResponse() rowsHeader {
 	t, r := cn.recv1()
 	switch t {
 	case 'T':
 		return parsePortalRowDescribe(r)
 	case 'n':
-		return nil, nil, nil
+		return rowsHeader{}
 	case 'E':
 		err := parseError(r)
 		cn.readReadyForQuery()
@@ -1742,11 +1807,11 @@ func parseStatementRowDescribe(r *readBuf) (colNames []string, colTyps []fieldDe
 	return
 }
 
-func parsePortalRowDescribe(r *readBuf) (colNames []string, colFmts []format, colTyps []fieldDesc) {
+func parsePortalRowDescribe(r *readBuf) rowsHeader {
 	n := r.int16()
-	colNames = make([]string, n)
+	colNames := make([]string, n)
-	colFmts = make([]format, n)
+	colFmts := make([]format, n)
-	colTyps = make([]fieldDesc, n)
+	colTyps := make([]fieldDesc, n)
 	for i := range colNames {
 		colNames[i] = r.string()
 		r.next(6)
@@ -1755,7 +1820,11 @@ func parsePortalRowDescribe(r *readBuf) (colNames []string, colFmts []format, co
 		colTyps[i].Mod = r.int32()
 		colFmts[i] = format(r.int16())
 	}
-	return
+	return rowsHeader{
+		colNames: colNames,
+		colFmts:  colFmts,
+		colTyps:  colTyps,
+	}
 }
 
 // parseEnviron tries to mimic some of libpq's environment handling

vendor/github.com/lib/pq/conn_go18.go

@@ -1,5 +1,3 @@
-// +build go1.8
-
 package pq
 
 import (
@@ -9,6 +7,7 @@ import (
 	"fmt"
 	"io"
 	"io/ioutil"
+	"time"
 )
 
 // Implement the "QueryerContext" interface
@@ -76,13 +75,32 @@ func (cn *conn) BeginTx(ctx context.Context, opts driver.TxOptions) (driver.Tx,
 	return tx, nil
 }
 
+func (cn *conn) Ping(ctx context.Context) error {
+	if finish := cn.watchCancel(ctx); finish != nil {
+		defer finish()
+	}
+	rows, err := cn.simpleQuery("SELECT 'lib/pq ping test';")
+	if err != nil {
+		return driver.ErrBadConn // https://golang.org/pkg/database/sql/driver/#Pinger
+	}
+	rows.Close()
+	return nil
+}
+
 func (cn *conn) watchCancel(ctx context.Context) func() {
 	if done := ctx.Done(); done != nil {
 		finished := make(chan struct{})
 		go func() {
 			select {
 			case <-done:
-				_ = cn.cancel()
+				// At this point the function level context is canceled,
+				// so it must not be used for the additional network
+				// request to cancel the query.
+				// Create a new context to pass into the dial.
+				ctxCancel, cancel := context.WithTimeout(context.Background(), time.Second*10)
+				defer cancel()
+
+				_ = cn.cancel(ctxCancel)
 				finished <- struct{}{}
 			case <-finished:
 			}
@@ -97,8 +115,8 @@ func (cn *conn) watchCancel(ctx context.Context) func() {
 	return nil
 }
 
-func (cn *conn) cancel() error {
+func (cn *conn) cancel(ctx context.Context) error {
-	c, err := dial(cn.dialer, cn.opts)
+	c, err := dial(ctx, cn.dialer, cn.opts)
 	if err != nil {
 		return err
 	}

vendor/github.com/lib/pq/connector.go

@@ -1,10 +1,12 @@
-// +build go1.10
-
 package pq
 
 import (
 	"context"
 	"database/sql/driver"
+	"errors"
+	"fmt"
+	"os"
+	"strings"
 )
 
 // Connector represents a fixed configuration for the pq driver with a given
@@ -14,30 +16,95 @@ import (
 //
 // See https://golang.org/pkg/database/sql/driver/#Connector.
 // See https://golang.org/pkg/database/sql/#OpenDB.
-type connector struct {
+type Connector struct {
-	name string
+	opts   values
+	dialer Dialer
 }
 
 // Connect returns a connection to the database using the fixed configuration
 // of this Connector. Context is not used.
-func (c *connector) Connect(_ context.Context) (driver.Conn, error) {
+func (c *Connector) Connect(ctx context.Context) (driver.Conn, error) {
-	return (&Driver{}).Open(c.name)
+	return c.open(ctx)
 }
 
 // Driver returnst the underlying driver of this Connector.
-func (c *connector) Driver() driver.Driver {
+func (c *Connector) Driver() driver.Driver {
 	return &Driver{}
 }
 
-var _ driver.Connector = &connector{}
-
 // NewConnector returns a connector for the pq driver in a fixed configuration
-// with the given name. The returned connector can be used to create any number
+// with the given dsn. The returned connector can be used to create any number
 // of equivalent Conn's. The returned connector is intended to be used with
 // database/sql.OpenDB.
 //
 // See https://golang.org/pkg/database/sql/driver/#Connector.
 // See https://golang.org/pkg/database/sql/#OpenDB.
-func NewConnector(name string) (driver.Connector, error) {
+func NewConnector(dsn string) (*Connector, error) {
-	return &connector{name: name}, nil
+	var err error
+	o := make(values)
+
+	// A number of defaults are applied here, in this order:
+	//
+	// * Very low precedence defaults applied in every situation
+	// * Environment variables
+	// * Explicitly passed connection information
+	o["host"] = "localhost"
+	o["port"] = "5432"
+	// N.B.: Extra float digits should be set to 3, but that breaks
+	// Postgres 8.4 and older, where the max is 2.
+	o["extra_float_digits"] = "2"
+	for k, v := range parseEnviron(os.Environ()) {
+		o[k] = v
+	}
+
+	if strings.HasPrefix(dsn, "postgres://") || strings.HasPrefix(dsn, "postgresql://") {
+		dsn, err = ParseURL(dsn)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	if err := parseOpts(dsn, o); err != nil {
+		return nil, err
+	}
+
+	// Use the "fallback" application name if necessary
+	if fallback, ok := o["fallback_application_name"]; ok {
+		if _, ok := o["application_name"]; !ok {
+			o["application_name"] = fallback
+		}
+	}
+
+	// We can't work with any client_encoding other than UTF-8 currently.
+	// However, we have historically allowed the user to set it to UTF-8
+	// explicitly, and there's no reason to break such programs, so allow that.
+	// Note that the "options" setting could also set client_encoding, but
+	// parsing its value is not worth it.  Instead, we always explicitly send
+	// client_encoding as a separate run-time parameter, which should override
+	// anything set in options.
+	if enc, ok := o["client_encoding"]; ok && !isUTF8(enc) {
+		return nil, errors.New("client_encoding must be absent or 'UTF8'")
+	}
+	o["client_encoding"] = "UTF8"
+	// DateStyle needs a similar treatment.
+	if datestyle, ok := o["datestyle"]; ok {
+		if datestyle != "ISO, MDY" {
+			return nil, fmt.Errorf("setting datestyle must be absent or %v; got %v", "ISO, MDY", datestyle)
+		}
+	} else {
+		o["datestyle"] = "ISO, MDY"
+	}
+
+	// If a user is not provided by any other means, the last
+	// resort is to use the current operating system provided user
+	// name.
+	if _, ok := o["user"]; !ok {
+		u, err := userCurrent()
+		if err != nil {
+			return nil, err
+		}
+		o["user"] = u
+	}
+
+	return &Connector{opts: o, dialer: defaultDialer{}}, nil
 }

vendor/github.com/lib/pq/doc.go

@@ -239,7 +239,7 @@ for more information).  Note that the channel name will be truncated to 63
 bytes by the PostgreSQL server.
 
 You can find a complete, working example of Listener usage at
-http://godoc.org/github.com/lib/pq/example/listen.
+https://godoc.org/github.com/lib/pq/example/listen.
 
 */
 package pq

vendor/github.com/lib/pq/encode.go

@@ -117,11 +117,10 @@ func textDecode(parameterStatus *parameterStatus, s []byte, typ oid.Oid) interfa
 		}
 		return i
 	case oid.T_float4, oid.T_float8:
-		bits := 64
+		// We always use 64 bit parsing, regardless of whether the input text is for
-		if typ == oid.T_float4 {
+		// a float4 or float8, because clients expect float64s for all float datatypes
-			bits = 32
+		// and returning a 32-bit parsed float64 produces lossy results.
-		}
+		f, err := strconv.ParseFloat(string(s), 64)
-		f, err := strconv.ParseFloat(string(s), bits)
 		if err != nil {
 			errorf("%s", err)
 		}

vendor/github.com/lib/pq/error.go

@@ -478,13 +478,13 @@ func errRecoverNoErrBadConn(err *error) {
 	}
 }
 
-func (c *conn) errRecover(err *error) {
+func (cn *conn) errRecover(err *error) {
 	e := recover()
 	switch v := e.(type) {
 	case nil:
 		// Do nothing
 	case runtime.Error:
-		c.bad = true
+		cn.bad = true
 		panic(v)
 	case *Error:
 		if v.Fatal() {
@@ -493,7 +493,7 @@ func (c *conn) errRecover(err *error) {
 			*err = v
 		}
 	case *net.OpError:
-		c.bad = true
+		cn.bad = true
 		*err = v
 	case error:
 		if v == io.EOF || v.(error).Error() == "remote error: handshake failure" {
@@ -503,13 +503,13 @@ func (c *conn) errRecover(err *error) {
 		}
 
 	default:
-		c.bad = true
+		cn.bad = true
 		panic(fmt.Sprintf("unknown error: %#v", e))
 	}
 
 	// Any time we return ErrBadConn, we need to remember it since *Tx doesn't
 	// mark the connection bad in database/sql.
 	if *err == driver.ErrBadConn {
-		c.bad = true
+		cn.bad = true
 	}
 }

vendor/github.com/lib/pq/scram/scram.go

@@ -0,0 +1,264 @@
+// Copyright (c) 2014 - Gustavo Niemeyer <gustavo@niemeyer.net>
+//
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+// 1. Redistributions of source code must retain the above copyright notice, this
+//    list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright notice,
+//    this list of conditions and the following disclaimer in the documentation
+//    and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Package scram implements a SCRAM-{SHA-1,etc} client per RFC5802.
+//
+// http://tools.ietf.org/html/rfc5802
+//
+package scram
+
+import (
+	"bytes"
+	"crypto/hmac"
+	"crypto/rand"
+	"encoding/base64"
+	"fmt"
+	"hash"
+	"strconv"
+	"strings"
+)
+
+// Client implements a SCRAM-* client (SCRAM-SHA-1, SCRAM-SHA-256, etc).
+//
+// A Client may be used within a SASL conversation with logic resembling:
+//
+//    var in []byte
+//    var client = scram.NewClient(sha1.New, user, pass)
+//    for client.Step(in) {
+//            out := client.Out()
+//            // send out to server
+//            in := serverOut
+//    }
+//    if client.Err() != nil {
+//            // auth failed
+//    }
+//
+type Client struct {
+	newHash func() hash.Hash
+
+	user string
+	pass string
+	step int
+	out  bytes.Buffer
+	err  error
+
+	clientNonce []byte
+	serverNonce []byte
+	saltedPass  []byte
+	authMsg     bytes.Buffer
+}
+
+// NewClient returns a new SCRAM-* client with the provided hash algorithm.
+//
+// For SCRAM-SHA-256, for example, use:
+//
+//    client := scram.NewClient(sha256.New, user, pass)
+//
+func NewClient(newHash func() hash.Hash, user, pass string) *Client {
+	c := &Client{
+		newHash: newHash,
+		user:    user,
+		pass:    pass,
+	}
+	c.out.Grow(256)
+	c.authMsg.Grow(256)
+	return c
+}
+
+// Out returns the data to be sent to the server in the current step.
+func (c *Client) Out() []byte {
+	if c.out.Len() == 0 {
+		return nil
+	}
+	return c.out.Bytes()
+}
+
+// Err returns the error that ocurred, or nil if there were no errors.
+func (c *Client) Err() error {
+	return c.err
+}
+
+// SetNonce sets the client nonce to the provided value.
+// If not set, the nonce is generated automatically out of crypto/rand on the first step.
+func (c *Client) SetNonce(nonce []byte) {
+	c.clientNonce = nonce
+}
+
+var escaper = strings.NewReplacer("=", "=3D", ",", "=2C")
+
+// Step processes the incoming data from the server and makes the
+// next round of data for the server available via Client.Out.
+// Step returns false if there are no errors and more data is
+// still expected.
+func (c *Client) Step(in []byte) bool {
+	c.out.Reset()
+	if c.step > 2 || c.err != nil {
+		return false
+	}
+	c.step++
+	switch c.step {
+	case 1:
+		c.err = c.step1(in)
+	case 2:
+		c.err = c.step2(in)
+	case 3:
+		c.err = c.step3(in)
+	}
+	return c.step > 2 || c.err != nil
+}
+
+func (c *Client) step1(in []byte) error {
+	if len(c.clientNonce) == 0 {
+		const nonceLen = 16
+		buf := make([]byte, nonceLen+b64.EncodedLen(nonceLen))
+		if _, err := rand.Read(buf[:nonceLen]); err != nil {
+			return fmt.Errorf("cannot read random SCRAM-SHA-256 nonce from operating system: %v", err)
+		}
+		c.clientNonce = buf[nonceLen:]
+		b64.Encode(c.clientNonce, buf[:nonceLen])
+	}
+	c.authMsg.WriteString("n=")
+	escaper.WriteString(&c.authMsg, c.user)
+	c.authMsg.WriteString(",r=")
+	c.authMsg.Write(c.clientNonce)
+
+	c.out.WriteString("n,,")
+	c.out.Write(c.authMsg.Bytes())
+	return nil
+}
+
+var b64 = base64.StdEncoding
+
+func (c *Client) step2(in []byte) error {
+	c.authMsg.WriteByte(',')
+	c.authMsg.Write(in)
+
+	fields := bytes.Split(in, []byte(","))
+	if len(fields) != 3 {
+		return fmt.Errorf("expected 3 fields in first SCRAM-SHA-256 server message, got %d: %q", len(fields), in)
+	}
+	if !bytes.HasPrefix(fields[0], []byte("r=")) || len(fields[0]) < 2 {
+		return fmt.Errorf("server sent an invalid SCRAM-SHA-256 nonce: %q", fields[0])
+	}
+	if !bytes.HasPrefix(fields[1], []byte("s=")) || len(fields[1]) < 6 {
+		return fmt.Errorf("server sent an invalid SCRAM-SHA-256 salt: %q", fields[1])
+	}
+	if !bytes.HasPrefix(fields[2], []byte("i=")) || len(fields[2]) < 6 {
+		return fmt.Errorf("server sent an invalid SCRAM-SHA-256 iteration count: %q", fields[2])
+	}
+
+	c.serverNonce = fields[0][2:]
+	if !bytes.HasPrefix(c.serverNonce, c.clientNonce) {
+		return fmt.Errorf("server SCRAM-SHA-256 nonce is not prefixed by client nonce: got %q, want %q+\"...\"", c.serverNonce, c.clientNonce)
+	}
+
+	salt := make([]byte, b64.DecodedLen(len(fields[1][2:])))
+	n, err := b64.Decode(salt, fields[1][2:])
+	if err != nil {
+		return fmt.Errorf("cannot decode SCRAM-SHA-256 salt sent by server: %q", fields[1])
+	}
+	salt = salt[:n]
+	iterCount, err := strconv.Atoi(string(fields[2][2:]))
+	if err != nil {
+		return fmt.Errorf("server sent an invalid SCRAM-SHA-256 iteration count: %q", fields[2])
+	}
+	c.saltPassword(salt, iterCount)
+
+	c.authMsg.WriteString(",c=biws,r=")
+	c.authMsg.Write(c.serverNonce)
+
+	c.out.WriteString("c=biws,r=")
+	c.out.Write(c.serverNonce)
+	c.out.WriteString(",p=")
+	c.out.Write(c.clientProof())
+	return nil
+}
+
+func (c *Client) step3(in []byte) error {
+	var isv, ise bool
+	var fields = bytes.Split(in, []byte(","))
+	if len(fields) == 1 {
+		isv = bytes.HasPrefix(fields[0], []byte("v="))
+		ise = bytes.HasPrefix(fields[0], []byte("e="))
+	}
+	if ise {
+		return fmt.Errorf("SCRAM-SHA-256 authentication error: %s", fields[0][2:])
+	} else if !isv {
+		return fmt.Errorf("unsupported SCRAM-SHA-256 final message from server: %q", in)
+	}
+	if !bytes.Equal(c.serverSignature(), fields[0][2:]) {
+		return fmt.Errorf("cannot authenticate SCRAM-SHA-256 server signature: %q", fields[0][2:])
+	}
+	return nil
+}
+
+func (c *Client) saltPassword(salt []byte, iterCount int) {
+	mac := hmac.New(c.newHash, []byte(c.pass))
+	mac.Write(salt)
+	mac.Write([]byte{0, 0, 0, 1})
+	ui := mac.Sum(nil)
+	hi := make([]byte, len(ui))
+	copy(hi, ui)
+	for i := 1; i < iterCount; i++ {
+		mac.Reset()
+		mac.Write(ui)
+		mac.Sum(ui[:0])
+		for j, b := range ui {
+			hi[j] ^= b
+		}
+	}
+	c.saltedPass = hi
+}
+
+func (c *Client) clientProof() []byte {
+	mac := hmac.New(c.newHash, c.saltedPass)
+	mac.Write([]byte("Client Key"))
+	clientKey := mac.Sum(nil)
+	hash := c.newHash()
+	hash.Write(clientKey)
+	storedKey := hash.Sum(nil)
+	mac = hmac.New(c.newHash, storedKey)
+	mac.Write(c.authMsg.Bytes())
+	clientProof := mac.Sum(nil)
+	for i, b := range clientKey {
+		clientProof[i] ^= b
+	}
+	clientProof64 := make([]byte, b64.EncodedLen(len(clientProof)))
+	b64.Encode(clientProof64, clientProof)
+	return clientProof64
+}
+
+func (c *Client) serverSignature() []byte {
+	mac := hmac.New(c.newHash, c.saltedPass)
+	mac.Write([]byte("Server Key"))
+	serverKey := mac.Sum(nil)
+
+	mac = hmac.New(c.newHash, serverKey)
+	mac.Write(c.authMsg.Bytes())
+	serverSignature := mac.Sum(nil)
+
+	encoded := make([]byte, b64.EncodedLen(len(serverSignature)))
+	b64.Encode(encoded, serverSignature)
+	return encoded
+}

vendor/github.com/lib/pq/ssl.go

@@ -58,7 +58,13 @@ func ssl(o values) (func(net.Conn) (net.Conn, error), error) {
 	if err != nil {
 		return nil, err
 	}
-	sslRenegotiation(&tlsConf)
+
+	// Accept renegotiation requests initiated by the backend.
+	//
+	// Renegotiation was deprecated then removed from PostgreSQL 9.5, but
+	// the default configuration of older versions has it enabled. Redshift
+	// also initiates renegotiations and cannot be reconfigured.
+	tlsConf.Renegotiation = tls.RenegotiateFreelyAsClient
 
 	return func(conn net.Conn) (net.Conn, error) {
 		client := tls.Client(conn, &tlsConf)

vendor/github.com/lib/pq/ssl_go1.7.go

@@ -1,14 +0,0 @@
-// +build go1.7
-
-package pq
-
-import "crypto/tls"
-
-// Accept renegotiation requests initiated by the backend.
-//
-// Renegotiation was deprecated then removed from PostgreSQL 9.5, but
-// the default configuration of older versions has it enabled. Redshift
-// also initiates renegotiations and cannot be reconfigured.
-func sslRenegotiation(conf *tls.Config) {
-	conf.Renegotiation = tls.RenegotiateFreelyAsClient
-}

vendor/github.com/lib/pq/ssl_renegotiation.go

@@ -1,8 +0,0 @@
-// +build !go1.7
-
-package pq
-
-import "crypto/tls"
-
-// Renegotiation is not supported by crypto/tls until Go 1.7.
-func sslRenegotiation(*tls.Config) {}