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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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7
dialect/sql/schema/sqlite.go
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@@ -141,9 +141,10 @@ func (d *SQLite) addIndex(i *Index, table string) *sql.IndexBuilder {
return i.Builder(table)
}
// dropIndex returns the querying for dropping an index in SQLite.
func (d *SQLite) dropIndex(i *Index, _ string) *sql.DropIndexBuilder {
return i.DropBuilder("")
// dropIndex drops a SQLite index.
func (d *SQLite) dropIndex(ctx context.Context, tx dialect.Tx, idx *Index, table string) error {
query, args := idx.DropBuilder("").Query()
return tx.Exec(ctx, query, args, new(sql.Result))
}
// fkExist returns always true to disable foreign-keys creation after the table was created.