Function errtablecolname

src/backend/utils/cache/relcache.c:6046–6053

* errtablecolname --- stores schema_name, table_name and column_name * of a table column within the current errordata, where the column name is * given directly rather than extracted from the relation's catalog data. * * Don't use this directly unless errtablecol() is inconvenient for some * reason. This might possibly be needed during intermediate states in ALTER * TABLE, for instance. */

 * TABLE, for instance.
 */
int
errtablecolname(Relation rel, const char *colname)
{
	errtable(rel);
	err_generic_string(PG_DIAG_COLUMN_NAME, colname);

	return 0;					/* return value does not matter */
}

/*
 * errtableconstraint --- stores schema_name, table_name and constraint_name