Fix a minor bug introduced by the recent CREATE TABLE AS / WITH OIDS

patch: a 3-value enum was mistakenly assigned directly to a 'bool'
in transformCreateStmt(). Along the way, change makeObjectName()
to be static, as it isn't used outside analyze.c

Author: Neil Conway

src/backend/commands/tablecmds.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.95 2004/01/10 23:28:44 neilc Exp $
+ *	  $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.96 2004/01/23 02:13:11 neilc Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -39,6 +39,7 @@
 #include "optimizer/plancat.h"
 #include "optimizer/prep.h"
 #include "parser/gramparse.h"
+#include "parser/parse_clause.h"
 #include "parser/parse_coerce.h"
 #include "parser/parse_expr.h"
 #include "parser/parse_oper.h"
@@ -47,7 +48,6 @@
 #include "utils/acl.h"
 #include "utils/builtins.h"
 #include "utils/fmgroids.h"
-#include "utils/guc.h"
 #include "utils/inval.h"
 #include "utils/lsyscache.h"
 #include "utils/relcache.h"
@@ -189,22 +189,7 @@ DefineRelation(CreateStmt *stmt, char relkind)
 	if (parentHasOids)
 		descriptor->tdhasoid = true;
 	else
-	{
-		switch (stmt->hasoids)
-		{
-			case MUST_HAVE_OIDS:
-				descriptor->tdhasoid = true;
-				break;
-
-			case MUST_NOT_HAVE_OIDS:
-				descriptor->tdhasoid = false;
-				break;
-
-			case DEFAULT_OIDS:
-				descriptor->tdhasoid = default_with_oids;
-				break;
-		}
-	}
+		descriptor->tdhasoid = interpretOidsOption(stmt->hasoids);
 
 	if (old_constraints != NIL)
 	{

src/backend/parser/analyze.c

@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- *	$PostgreSQL: pgsql/src/backend/parser/analyze.c,v 1.296 2004/01/14 23:01:55 tgl Exp $
+ *	$PostgreSQL: pgsql/src/backend/parser/analyze.c,v 1.297 2004/01/23 02:13:12 neilc Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -142,6 +142,7 @@ static void release_pstate_resources(ParseState *pstate);
 static FromExpr *makeFromExpr(List *fromlist, Node *quals);
 static bool check_parameter_resolution_walker(Node *node,
 							check_parameter_resolution_context *context);
+static char *makeObjectName(char *name1, char *name2, char *typename);
 
 
 /*
@@ -735,7 +736,7 @@ transformInsertStmt(ParseState *pstate, InsertStmt *stmt,
  *	from the truncated characters.	Currently it seems best to keep it simple,
  *	so that the generated names are easily predictable by a person.
  */
-char *
+static char *
 makeObjectName(char *name1, char *name2, char *typename)
 {
 	char	   *name;
@@ -859,7 +860,6 @@ transformCreateStmt(ParseState *pstate, CreateStmt *stmt,
 	cxt.stmtType = "CREATE TABLE";
 	cxt.relation = stmt->relation;
 	cxt.inhRelations = stmt->inhRelations;
-	cxt.hasoids = stmt->hasoids;
 	cxt.relOid = InvalidOid;
 	cxt.columns = NIL;
 	cxt.ckconstraints = NIL;
@@ -868,6 +868,7 @@ transformCreateStmt(ParseState *pstate, CreateStmt *stmt,
 	cxt.blist = NIL;
 	cxt.alist = NIL;
 	cxt.pkey = NULL;
+	cxt.hasoids = interpretOidsOption(stmt->hasoids);
 
 	/*
 	 * Run through each primary element in the table creation clause.
@@ -1979,20 +1980,7 @@ transformSelectStmt(ParseState *pstate, SelectStmt *stmt)
 	if (stmt->intoColNames)
 		applyColumnNames(qry->targetList, stmt->intoColNames);
 
-	switch (stmt->intoHasOids)
-	{
-		case MUST_HAVE_OIDS:
-			qry->intoHasOids = true;
-			break;
-
-		case MUST_NOT_HAVE_OIDS:
-			qry->intoHasOids = false;
-			break;
-
-		case DEFAULT_OIDS:
-			qry->intoHasOids = default_with_oids;
-			break;
-	}
+	qry->intoHasOids = interpretOidsOption(stmt->intoHasOids);
 
 	/* mark column origins */
 	markTargetListOrigins(pstate, qry->targetList);

src/backend/parser/parse_clause.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/parser/parse_clause.c,v 1.126 2004/01/14 23:01:55 tgl Exp $
+ *	  $PostgreSQL: pgsql/src/backend/parser/parse_clause.c,v 1.127 2004/01/23 02:13:12 neilc Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -191,7 +191,33 @@ interpretInhOption(InhOption inhOpt)
 		case INH_DEFAULT:
 			return SQL_inheritance;
 	}
-	elog(ERROR, "bogus InhOption value");
+	elog(ERROR, "bogus InhOption value: %d", inhOpt);
+	return false;				/* keep compiler quiet */
+}
+
+/*
+ * Given an enum that indicates whether WITH / WITHOUT OIDS was
+ * specified by the user, return true iff the specified table/result
+ * set should be created with OIDs. This needs to be done after
+ * parsing the query string because the return value can depend upon
+ * the default_with_oids GUC var.
+ */
+bool
+interpretOidsOption(ContainsOids opt)
+{
+	switch (opt)
+	{
+		case MUST_HAVE_OIDS:
+			return true;
+
+		case MUST_NOT_HAVE_OIDS:
+			return false;
+
+		case DEFAULT_OIDS:
+			return default_with_oids;
+	}
+
+	elog(ERROR, "bogus ContainsOids value: %d", opt);
 	return false;				/* keep compiler quiet */
 }
 

src/include/parser/analyze.h

@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/include/parser/analyze.h,v 1.24 2003/11/29 22:41:09 pgsql Exp $
+ * $PostgreSQL: pgsql/src/include/parser/analyze.h,v 1.25 2004/01/23 02:13:12 neilc Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -24,7 +24,4 @@ extern List *analyzeCreateSchemaStmt(CreateSchemaStmt *stmt);
 
 extern void CheckSelectForUpdate(Query *qry);
 
-/* This was exported to allow ADD CONSTRAINT to make use of it */
-extern char *makeObjectName(char *name1, char *name2, char *typename);
-
 #endif   /* ANALYZE_H */

src/include/parser/parse_clause.h

@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/include/parser/parse_clause.h,v 1.39 2004/01/14 23:01:55 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/parser/parse_clause.h,v 1.40 2004/01/23 02:13:12 neilc Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -20,6 +20,7 @@ extern void transformFromClause(ParseState *pstate, List *frmList);
 extern int setTargetTable(ParseState *pstate, RangeVar *relation,
 			   bool inh, bool alsoSource, AclMode requiredPerms);
 extern bool interpretInhOption(InhOption inhOpt);
+extern bool interpretOidsOption(ContainsOids opt);
 
 extern Node *transformWhereClause(ParseState *pstate, Node *clause,
 					 const char *constructName);