init

pg_include/parser/parse_clause.h

@@ -0,0 +1,47 @@
+/*-------------------------------------------------------------------------
+ *
+ * parse_clause.h
+ *	  handle clauses in parser
+ *
+ *
+ * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/parser/parse_clause.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef PARSE_CLAUSE_H
+#define PARSE_CLAUSE_H
+
+#include "parser/parse_node.h"
+
+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(List *defList);
+
+extern Node *transformWhereClause(ParseState *pstate, Node *clause,
+					 const char *constructName);
+extern Node *transformLimitClause(ParseState *pstate, Node *clause,
+					 const char *constructName);
+extern List *transformGroupClause(ParseState *pstate, List *grouplist,
+					 List **targetlist, List *sortClause,
+					 bool useSQL99);
+extern List *transformSortClause(ParseState *pstate, List *orderlist,
+					List **targetlist, bool resolveUnknown, bool useSQL99);
+
+extern List *transformWindowDefinitions(ParseState *pstate,
+						   List *windowdefs,
+						   List **targetlist);
+
+extern List *transformDistinctClause(ParseState *pstate,
+						List **targetlist, List *sortClause, bool is_agg);
+extern List *transformDistinctOnClause(ParseState *pstate, List *distinctlist,
+						  List **targetlist, List *sortClause);
+
+extern Index assignSortGroupRef(TargetEntry *tle, List *tlist);
+extern bool targetIsInSortList(TargetEntry *tle, Oid sortop, List *sortList);
+
+#endif   /* PARSE_CLAUSE_H */