Treat {} as special regex too.

bmomjian · bmomjian · commit 96492290b5aa · 1999-05-21T15:47:13.000Z
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
@@ -10,7 +10,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.80 1999/05/21 04:40:04 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.81 1999/05/21 15:47:13 momjian Exp $
  *
  * HISTORY
  *	  AUTHOR			DATE			MAJOR EVENT
@@ -5360,21 +5360,23 @@ static Node *makeIndexable(char *opname, Node *lexpr, Node *rexpr)
 			char *match_least = palloc(strlen(n->val.val.str)+2);
 			char *match_most = palloc(strlen(n->val.val.str)+2);
 			int pos, match_pos=0;
-			bool found_pipe = false;
+			bool found_special = false;
 
 			for (pos = 1; n->val.val.str[pos]; pos++)
 			{
-				if (n->val.val.str[pos] == '|')
+				if (n->val.val.str[pos] == '|' ||
+				if (n->val.val.str[pos] == '{' ||
+				if (n->val.val.str[pos] == '}')
 				{
-					found_pipe = true;
+					found_special = true;
 					break;
 				}
 		     	if (n->val.val.str[pos] == '\\')
 					pos++;
 			}
 
 			/* skip leading ^ */
-			if (!found_pipe)
+			if (!found_special)
 			{
 				for (pos = 1; n->val.val.str[pos]; pos++)
 				{

Original file line number	Diff line number	Diff line change
`@@ -10,7 +10,7 @@`
`10`	`10`	`*`
`11`	`11`	`*`
`12`	`12`	`* IDENTIFICATION`
`13`		`- * $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.80 1999/05/21 04:40:04 momjian Exp $`
	`13`	`+ * $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.81 1999/05/21 15:47:13 momjian Exp $`
`14`	`14`	`*`
`15`	`15`	`* HISTORY`
`16`	`16`	`* AUTHOR DATE MAJOR EVENT`
`@@ -5360,21 +5360,23 @@ static Node makeIndexable(char opname, Node lexpr, Node rexpr)`
`5360`	`5360`	`char *match_least = palloc(strlen(n->val.val.str)+2);`
`5361`	`5361`	`char *match_most = palloc(strlen(n->val.val.str)+2);`
`5362`	`5362`	`int pos, match_pos=0;`
`5363`		`- bool found_pipe = false;`
	`5363`	`+ bool found_special = false;`
`5364`	`5364`
`5365`	`5365`	`for (pos = 1; n->val.val.str[pos]; pos++)`
`5366`	`5366`	`{`
`5367`		`- if (n->val.val.str[pos] == '\|')`
	`5367`	`+ if (n->val.val.str[pos] == '\|' \|\|`
	`5368`	`+ if (n->val.val.str[pos] == '{' \|\|`
	`5369`	`+ if (n->val.val.str[pos] == '}')`
`5368`	`5370`	`{`
`5369`		`- found_pipe = true;`
	`5371`	`+ found_special = true;`
`5370`	`5372`	`break;`
`5371`	`5373`	`}`
`5372`	`5374`	`if (n->val.val.str[pos] == '\\')`
`5373`	`5375`	`pos++;`
`5374`	`5376`	`}`
`5375`	`5377`
`5376`	`5378`	`/* skip leading ^ */`
`5377`		`- if (!found_pipe)`
	`5379`	`+ if (!found_special)`
`5378`	`5380`	`{`
`5379`	`5381`	`for (pos = 1; n->val.val.str[pos]; pos++)`
`5380`	`5382`	`{`