From: Vadim B. Mikheev <vadim4o@yahoo.com>
Date: Tue, 29 Apr 1997 04:38:58 +0000 (+0000)
Subject: SET geqo TO ON|OFF
X-Git-Tag: REL6_1~220
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=de97e7fae8e1470baa8ed58ee468db502cfed171;p=postgresql

SET geqo TO ON|OFF
---

diff --git a/src/backend/tcop/variable.c b/src/backend/tcop/variable.c
index ca3339b032..5d885a5673 100644
--- a/src/backend/tcop/variable.c
+++ b/src/backend/tcop/variable.c
@@ -2,7 +2,7 @@
  * Routines for handling of 'SET var TO', 'SHOW var' and 'RESET var'
  * statements.
  *
- * $Id: variable.c,v 1.6 1997/04/24 15:41:37 vadim Exp $
+ * $Id: variable.c,v 1.7 1997/04/29 04:38:58 vadim Exp $
  *
  */
 
@@ -16,6 +16,7 @@
 
 extern Cost _cpu_page_wight_;
 extern Cost _cpu_index_page_wight_;
+extern bool _use_geqo_;
 
 /*-----------------------------------------------------------------------*/
 #if USE_EURODATES
@@ -69,6 +70,40 @@ static bool reset_null(const char *value)
 	return TRUE;
 	}
 	
+static bool parse_geqo (const char *value)
+{
+
+    if ( strcasecmp (value, "on") == 0 )
+    	_use_geqo_ = true;
+    else if ( strcasecmp (value, "off") == 0 )
+    	_use_geqo_ = false;
+    else
+	elog(WARN, "Bad value for GEQO (%s)", value);
+    
+    return TRUE;
+}
+
+static bool show_geqo ()
+{
+
+    if ( _use_geqo_ )
+    	elog (NOTICE, "GEQO is ON");
+    else
+    	elog (NOTICE, "GEQO is OFF");
+    return TRUE;
+}
+
+static bool reset_geqo ()
+{
+
+#ifdef GEQO
+    _use_geqo_ = true;
+#else
+    _use_geqo_ = false;
+#endif
+    return TRUE;
+}
+	
 static bool parse_cost_heap (const char *value)
 {
     float32 res = float4in ((char*)value);
@@ -202,6 +237,7 @@ struct VariableParsers
 				show_cost_heap,	reset_cost_heap },
 		{ "cost_index",	parse_cost_index,
 				show_cost_index,	reset_cost_index },
+		{ "geqo",	parse_geqo,	show_geqo,	reset_geqo },
 		{ NULL, NULL, NULL }
 	};