PostgreSQL prep

Update of vendored SQL libs and refactoring of store provider layer.

vendor/github.com/jmoiron/sqlx/.travis.yml

@@ -0,0 +1,27 @@
+# vim: ft=yaml sw=2 ts=2
+
+language: go
+
+# enable database services
+services:
+  - mysql
+  - postgresql
+
+# create test database
+before_install:
+  - mysql -e 'CREATE DATABASE IF NOT EXISTS sqlxtest;'
+  - psql -c 'create database sqlxtest;' -U postgres
+  - go get github.com/mattn/goveralls
+  - export SQLX_MYSQL_DSN="travis:@/sqlxtest?parseTime=true"
+  - export SQLX_POSTGRES_DSN="postgres://postgres:@localhost/sqlxtest?sslmode=disable"
+  - export SQLX_SQLITE_DSN="$HOME/sqlxtest.db"
+
+# go versions to test
+go:
+  - "1.8"
+  - "1.9"
+  - "1.10.x"
+
+# run tests w/ coverage
+script:
+  - travis_retry $GOPATH/bin/goveralls -service=travis-ci

vendor/github.com/jmoiron/sqlx/README.md

@@ -1,6 +1,6 @@
 # sqlx
 
-[![Build Status](https://drone.io/github.com/jmoiron/sqlx/status.png)](https://drone.io/github.com/jmoiron/sqlx/latest) [![Godoc](http://img.shields.io/badge/godoc-reference-blue.svg?style=flat)](https://godoc.org/github.com/jmoiron/sqlx) [![license](http://img.shields.io/badge/license-MIT-red.svg?style=flat)](https://raw.githubusercontent.com/jmoiron/sqlx/master/LICENSE)
+[![Build Status](https://travis-ci.org/jmoiron/sqlx.svg?branch=master)](https://travis-ci.org/jmoiron/sqlx) [![Coverage Status](https://coveralls.io/repos/github/jmoiron/sqlx/badge.svg?branch=master)](https://coveralls.io/github/jmoiron/sqlx?branch=master) [![Godoc](http://img.shields.io/badge/godoc-reference-blue.svg?style=flat)](https://godoc.org/github.com/jmoiron/sqlx) [![license](http://img.shields.io/badge/license-MIT-red.svg?style=flat)](https://raw.githubusercontent.com/jmoiron/sqlx/master/LICENSE)
 
 sqlx is a library which provides a set of extensions on go's standard
 `database/sql` library.  The sqlx versions of `sql.DB`, `sql.TX`, `sql.Stmt`,

vendor/github.com/jmoiron/sqlx/bind.go

@@ -21,7 +21,7 @@ const (
 // BindType returns the bindtype for a given database given a drivername.
 func BindType(driverName string) int {
 	switch driverName {
-	case "postgres", "pgx", "pq-timeouts":
+	case "postgres", "pgx", "pq-timeouts", "cloudsqlpostgres":
 		return DOLLAR
 	case "mysql":
 		return QUESTION
@@ -113,7 +113,8 @@ func In(query string, args ...interface{}) (string, []interface{}, error) {
 		v := reflect.ValueOf(arg)
 		t := reflectx.Deref(v.Type())
 
-		if t.Kind() == reflect.Slice {
+		// []byte is a driver.Value type so it should not be expanded
+		if t.Kind() == reflect.Slice && t != reflect.TypeOf([]byte{}) {
 			meta[i].length = v.Len()
 			meta[i].v = v
 

vendor/github.com/jmoiron/sqlx/sqlx.go

@@ -228,6 +228,14 @@ func (r *Row) Columns() ([]string, error) {
 	return r.rows.Columns()
 }
 
+// ColumnTypes returns the underlying sql.Rows.ColumnTypes(), or the deferred error
+func (r *Row) ColumnTypes() ([]*sql.ColumnType, error) {
+	if r.err != nil {
+		return []*sql.ColumnType{}, r.err
+	}
+	return r.rows.ColumnTypes()
+}
+
 // Err returns the error encountered while scanning.
 func (r *Row) Err() error {
 	return r.err
@@ -593,7 +601,7 @@ func (r *Rows) StructScan(dest interface{}) error {
 		return errors.New("must pass a pointer, not a value, to StructScan destination")
 	}
 
-	v = reflect.Indirect(v)
+	v = v.Elem()
 
 	if !r.started {
 		columns, err := r.Columns()

vendor/github.com/jmoiron/sqlx/sqlx_context.go

@@ -237,6 +237,19 @@ func (tx *Tx) NamedStmtContext(ctx context.Context, stmt *NamedStmt) *NamedStmt
 	}
 }
 
+// PreparexContext returns an sqlx.Stmt instead of a sql.Stmt.
+//
+// The provided context is used for the preparation of the statement, not for
+// the execution of the statement.
+func (tx *Tx) PreparexContext(ctx context.Context, query string) (*Stmt, error) {
+	return PreparexContext(ctx, tx, query)
+}
+
+// PrepareNamedContext returns an sqlx.NamedStmt
+func (tx *Tx) PrepareNamedContext(ctx context.Context, query string) (*NamedStmt, error) {
+	return prepareNamedContext(ctx, tx, query)
+}
+
 // MustExecContext runs MustExecContext within a transaction.
 // Any placeholder parameters are replaced with supplied args.
 func (tx *Tx) MustExecContext(ctx context.Context, query string, args ...interface{}) sql.Result {