diff options
Diffstat (limited to 'src/backend/commands/tablecmds.c')
| -rw-r--r-- | src/backend/commands/tablecmds.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c index 1432a567bcf..4783b6c0631 100644 --- a/src/backend/commands/tablecmds.c +++ b/src/backend/commands/tablecmds.c @@ -5941,6 +5941,9 @@ ATExecAddColumn(List **wqueue, AlteredTableInfo *tab, Relation rel, AclResult aclresult; ObjectAddress address; + /* since this function recurses, it could be driven to stack overflow */ + check_stack_depth(); + /* At top level, permission check was done in ATPrepCmd, else do it */ if (recursing) ATSimplePermissions(rel, ATT_TABLE | ATT_FOREIGN_TABLE); @@ -7505,6 +7508,10 @@ ATExecDropColumn(List **wqueue, Relation rel, const char *colName, /* Initialize addrs on the first invocation */ Assert(!recursing || addrs != NULL); + + /* since this function recurses, it could be driven to stack overflow */ + check_stack_depth(); + if (!recursing) addrs = new_object_addresses(); @@ -9632,6 +9639,9 @@ ATExecAlterConstrRecurse(Constraint *cmdcon, Relation conrel, Relation tgrel, Oid refrelid; bool changed = false; + /* since this function recurses, it could be driven to stack overflow */ + check_stack_depth(); + currcon = (Form_pg_constraint) GETSTRUCT(contuple); conoid = currcon->oid; refrelid = currcon->confrelid; @@ -10616,6 +10626,9 @@ ATExecDropConstraint(Relation rel, const char *constrName, bool is_no_inherit_constraint = false; char contype; + /* since this function recurses, it could be driven to stack overflow */ + check_stack_depth(); + /* At top level, permission check was done in ATPrepCmd, else do it */ if (recursing) ATSimplePermissions(rel, ATT_TABLE | ATT_FOREIGN_TABLE); |