Changeset: f1855197b5e1 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=f1855197b5e1
Modified Files:
sql/backends/monet5/sql_cat.c
Branch: Oct2020
Log Message:
cannot drop an index which is needed by a constraint
diffs (12 lines):
diff --git a/sql/backends/monet5/sql_cat.c b/sql/backends/monet5/sql_cat.c
--- a/sql/backends/monet5/sql_cat.c
+++ b/sql/backends/monet5/sql_cat.c
@@ -634,6 +634,8 @@ drop_index(Client cntxt, mvc *sql, char
throw(SQL,"sql.drop_index", SQLSTATE(42000) "DROP INDEX: access
denied for %s to schema '%s'", sqlvar_get_string(find_global_var(sql,
mvc_bind_schema(sql, "sys"), "current_user")), s->base.name);
if (!(i = mvc_bind_idx(sql, s, iname)))
throw(SQL,"sql.drop_index", SQLSTATE(42S12) "DROP INDEX: no
such index '%s'", iname);
+ if (i->key)
+ throw(SQL,"sql.drop_index", SQLSTATE(42S12) "DROP INDEX: cannot
drop index '%s', because the constraint '%s' depends on it", iname,
i->key->base.name);
if (i->type == ordered_idx) {
sql_kc *ic = i->columns->h->data;
BAT *b = mvc_bind(sql, s->base.name, ic->c->t->base.name,
ic->c->base.name, 0);
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