Add add_missing_from GUC variable.

Nigel J. Andrews

src/backend/parser/parse_relation.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/parser/parse_relation.c,v 1.81 2003/04/29 22:13:10 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/parser/parse_relation.c,v 1.82 2003/06/11 22:13:22 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -32,6 +32,8 @@
 #include "utils/lsyscache.h"
 #include "utils/syscache.h"
 
+/* GUC parameter */
+bool add_missing_from;
 
 static Node *scanNameSpaceForRefname(ParseState *pstate, Node *nsnode,
 						const char *refname);
@@ -1861,7 +1863,14 @@ warnAutoRange(ParseState *pstate, RangeVar *relation)
 		}
 	}
 	if (foundInFromCl)
-		elog(NOTICE, "Adding missing FROM-clause entry%s for table \"%s\"",
-			 pstate->parentParseState != NULL ? " in subquery" : "",
-			 relation->relname);
+	{
+		if (add_missing_from)
+			elog(NOTICE, "Adding missing FROM-clause entry%s for table \"%s\"",
+				 pstate->parentParseState != NULL ? " in subquery" : "",
+				 relation->relname);
+		else
+			elog(ERROR, "Missing FROM-clause entry%s for table \"%s\"",
+				 pstate->parentParseState != NULL ? " in subquery" : "",
+				 relation->relname);
+	}
 }

src/backend/utils/misc/guc.c

@@ -10,7 +10,7 @@
  * Written by Peter Eisentraut <peter_e@gmx.net>.
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v 1.130 2003/06/11 18:49:00 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v 1.131 2003/06/11 22:13:22 momjian Exp $
  *
  *--------------------------------------------------------------------
  */
@@ -43,6 +43,7 @@
 #include "optimizer/paths.h"
 #include "optimizer/prep.h"
 #include "parser/parse_expr.h"
+#include "parser/parse_relation.h"
 #include "storage/fd.h"
 #include "storage/freespace.h"
 #include "storage/lock.h"
@@ -550,10 +551,15 @@ static struct config_bool
 		{"transaction_read_only", PGC_USERSET, GUC_NO_RESET_ALL}, &XactReadOnly,
 		false, NULL, NULL
 	},
+	{
+		{"add_missing_from", PGC_USERSET}, &add_missing_from,
+		true, NULL, NULL
+	},
 
+	/* End-of-list marker */
 	{
 		{NULL, 0}, NULL, false, NULL, NULL
-	}
+	},
 };
 
 
@@ -742,6 +748,7 @@ static struct config_int
 		0, 0, INT_MAX / 1000, NULL, NULL
 	},
 
+	/* End-of-list marker */
 	{
 		{NULL, 0}, NULL, 0, 0, 0, NULL, NULL
 	}
@@ -784,6 +791,7 @@ static struct config_real
 		0.5, 0.0, 1.0, assign_random_seed, show_random_seed
 	},
 
+	/* End-of-list marker */
 	{
 		{NULL, 0}, NULL, 0.0, 0.0, 0.0, NULL, NULL
 	}
@@ -946,6 +954,7 @@ static struct config_string
 		XLOG_sync_method_default, assign_xlog_sync_method, NULL
 	},
 
+	/* End-of-list marker */
 	{
 		{NULL, 0}, NULL, NULL, NULL, NULL
 	}

src/backend/utils/misc/postgresql.conf.sample

@@ -208,3 +208,4 @@
 #statement_timeout = 0		# 0 is disabled, in milliseconds
 #db_user_namespace = false
 #preload_libraries = ''
+#add_missing_from = true