Break parser functions into smaller files, group together.

src/include/parser/parse_relation.h

@@ -0,0 +1,56 @@
+ /*-------------------------------------------------------------------------
+ *
+ * parse_query.h--
+ *	  prototypes for parse_query.c.
+ *
+ *
+ * Copyright (c) 1994, Regents of the University of California
+ *
+ * $Id: parse_relation.h,v 1.1 1997/11/25 22:07:02 momjian Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef PARSE_QUERY_H
+#define PARSE_RANGE_H
+
+#include <nodes/nodes.h>
+#include <nodes/parsenodes.h>
+#include <nodes/pg_list.h>
+#include <nodes/primnodes.h>
+#include <parser/parse_node.h>
+#include <utils/rel.h>
+
+RangeTblEntry *refnameRangeTableEntry(List *rtable, char *refname);
+
+int refnameRangeTablePosn(List *rtable, char *refname);
+
+RangeTblEntry *colnameRangeTableEntry(ParseState *pstate, char *colname);
+
+RangeTblEntry *addRangeTableEntry(ParseState *pstate,
+								   char *relname,
+								   char *refname,
+								   bool inh,
+								   bool inFromCl);
+
+List *expandAll(ParseState *pstate, char *relname, char *refname,
+						int *this_resno);
+
+int attnameAttNum(Relation rd, char *a);
+
+bool attnameIsSet(Relation rd, char *name);
+
+char *attnumAttName(Relation rd, int attrno);
+
+int attnumAttNelems(Relation rd, int attid);
+
+Oid attnameTypeId(Oid relid, char *attrname);
+
+Oid attnumTypeId(Relation rd, int attid);
+
+void handleTargetColname(ParseState *pstate, char **resname,
+					char *refname, char *colname);
+
+void checkTargetTypes(ParseState *pstate, char *target_colname,
+				 char *refname, char *colname);
+
+#endif							/* PARSE_RANGE_H */