diff options
Diffstat (limited to 'src/backend/utils/adt/tsquery_rewrite.c')
| -rw-r--r-- | src/backend/utils/adt/tsquery_rewrite.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/backend/utils/adt/tsquery_rewrite.c b/src/backend/utils/adt/tsquery_rewrite.c index db2fe6c53ef..d733a51d8e3 100644 --- a/src/backend/utils/adt/tsquery_rewrite.c +++ b/src/backend/utils/adt/tsquery_rewrite.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/adt/tsquery_rewrite.c,v 1.2 2007/09/07 15:09:56 teodor Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/tsquery_rewrite.c,v 1.3 2007/09/07 15:35:10 teodor Exp $ * *------------------------------------------------------------------------- */ @@ -22,6 +22,9 @@ static int addone(int *counters, int last, int total) { + /* since this function recurses, it could be driven to stack overflow. */ + check_stack_depth(); + counters[last]++; if (counters[last] >= total) { @@ -173,6 +176,9 @@ findeq(QTNode *node, QTNode *ex, QTNode *subs, bool *isfind) static QTNode * dofindsubquery(QTNode *root, QTNode *ex, QTNode *subs, bool *isfind) { + /* since this function recurses, it could be driven to stack overflow. */ + check_stack_depth(); + root = findeq(root, ex, subs, isfind); if (root && (root->flags & QTN_NOCHANGE) == 0 && root->valnode->type == QI_OPR) |