schemas/functions.sql: col_global_names(): Treat any column name that contains . as already being globally unique, and don't prepend the table name. This allows renaming the table columns after running col_global_names(), without causing the table name to be re-prepended the next time col_global_names() is run.
schemas/functions.sql: col_global_names(): Treat any column name that contains . as already being globally unique, and don't prepend the table name. This allows renaming the table columns after running col_global_names(), without causing the table name to be re-prepended the next time col_global_names() is run.