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temp: remove schema migration

This commit is contained in:
Zach Gollwitzer 2025-05-22 15:39:45 -04:00
parent fe24117c50
commit 19804d2b05
2 changed files with 2 additions and 15 deletions

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@ -1,13 +0,0 @@
class StrongerUniquenessConstraintOnSecurities < ActiveRecord::Migration[7.2]
def change
remove_index :securities, [ :ticker, :exchange_operating_mic ], unique: true
# Matches our ActiveRecord validation:
# - uppercase ticker
# - either exchange_operating_mic or empty string (unique index doesn't work with NULL values)
add_index :securities,
"UPPER(ticker), COALESCE(UPPER(exchange_operating_mic), '')",
unique: true,
name: "index_securities_on_ticker_and_exchange_operating_mic_unique"
end
end