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dialect/sql/schema: drop unique constraint on pg migration

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Fixes #235
This commit is contained in:
Ariel Mashraki
2019-12-15 18:51:54 +02:00
parent dcb16c4ff6
commit 6bb834612c
24 changed files with 447 additions and 56 deletions
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5
dialect/sql/schema/postgres_test.go
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@@ -515,7 +515,10 @@ func TestPostgres_Create(t *testing.T) {
WillReturnRows(sqlmock.NewRows([]string{"index_name", "column_name", "primary", "unique"}).
AddRow("users_pkey", "id", "t", "t").
AddRow("users_age_key", "age", "f", "t"))
mock.ExpectExec(escape(`DROP INDEX "users_age_key"`)).
mock.ExpectQuery(escape(`SELECT COUNT(*) FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS WHERE "table_schema" = CURRENT_SCHEMA() AND "constraint_type" = $1 AND "constraint_name" = $2`)).
WithArgs("UNIQUE", "users_age_key").
WillReturnRows(sqlmock.NewRows([]string{"count"}).AddRow(1))
mock.ExpectExec(escape(`ALTER TABLE "users" DROP CONSTRAINT "users_age_key"`)).
WillReturnResult(sqlmock.NewResult(0, 1))
mock.ExpectCommit()
},