postgres.git / summary / log / commit / refs

commit    fe37cbb841607f8499ec3d2950397e650a94bf0d
Author:   Teodor Sigaev <teodor@sigaev.ru>
Date:     Tue Jul 28 09:32:45 2009 +0000

    Fix incorrect cleanup of tsquery in ts_rewrite(). Per bug #4933 by
     Aaron Marcuse-Kubitza <aaronmk@blackducksoftware.com>


 src/backend/utils/adt/tsquery_rewrite.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/backend/utils/adt/tsquery_rewrite.c b/src/backend/utils/adt/tsquery_rewrite.c
index 89f11731dd4..729c878ecbd 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 1.11 2008/01/01 19:45:53 momjian Exp $
+ *	  $PostgreSQL: pgsql/src/backend/utils/adt/tsquery_rewrite.c,v 1.11.2.1 2009/07/28 09:32:45 teodor Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -215,12 +215,12 @@ dropvoidsubtree(QTNode *root)
 
 		root->nchild = j;
 
-		if (root->valnode->operator.oper == OP_NOT && root->nchild == 0)
+		if (root->nchild == 0)
 		{
 			QTNFree(root);
 			root = NULL;
 		}
-		else if (root->nchild == 1)
+		else if (root->nchild == 1 && root->valnode->operator.oper != OP_NOT)
 		{
 			QTNode	   *nroot = root->child[0];
 


[parent: def9d5f749a3]