init

2026-04-07 13:35:22 +08:00
commit 0120fa9ce3
1530 changed files with 424864 additions and 0 deletions
--- a/pg_include/parser/parse_relation.h
+++ b/pg_include/parser/parse_relation.h
@@ -0,0 +1,95 @@
+/*-------------------------------------------------------------------------
+ *
+ * parse_relation.h
+ *	  prototypes for parse_relation.c.
+ *
+ *
+ * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/parser/parse_relation.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef PARSE_RELATION_H
+#define PARSE_RELATION_H
+
+#include "parser/parse_node.h"
+
+extern RangeTblEntry *refnameRangeTblEntry(ParseState *pstate,
+					 const char *schemaname,
+					 const char *refname,
+					 int location,
+					 int *sublevels_up);
+extern CommonTableExpr *scanNameSpaceForCTE(ParseState *pstate,
+					const char *refname,
+					Index *ctelevelsup);
+extern void checkNameSpaceConflicts(ParseState *pstate, List *namespace1,
+						List *namespace2);
+extern int RTERangeTablePosn(ParseState *pstate,
+				  RangeTblEntry *rte,
+				  int *sublevels_up);
+extern RangeTblEntry *GetRTEByRangeTablePosn(ParseState *pstate,
+					   int varno,
+					   int sublevels_up);
+extern CommonTableExpr *GetCTEForRTE(ParseState *pstate, RangeTblEntry *rte,
+			 int rtelevelsup);
+extern Node *scanRTEForColumn(ParseState *pstate, RangeTblEntry *rte,
+				 char *colname, int location);
+extern Node *colNameToVar(ParseState *pstate, char *colname, bool localonly,
+			 int location);
+extern void markVarForSelectPriv(ParseState *pstate, Var *var,
+					 RangeTblEntry *rte);
+extern Relation parserOpenTable(ParseState *pstate, const RangeVar *relation,
+				int lockmode);
+extern RangeTblEntry *addRangeTableEntry(ParseState *pstate,
+				   RangeVar *relation,
+				   Alias *alias,
+				   bool inh,
+				   bool inFromCl);
+extern RangeTblEntry *addRangeTableEntryForRelation(ParseState *pstate,
+							  Relation rel,
+							  Alias *alias,
+							  bool inh,
+							  bool inFromCl);
+extern RangeTblEntry *addRangeTableEntryForSubquery(ParseState *pstate,
+							  Query *subquery,
+							  Alias *alias,
+							  bool inFromCl);
+extern RangeTblEntry *addRangeTableEntryForFunction(ParseState *pstate,
+							  char *funcname,
+							  Node *funcexpr,
+							  RangeFunction *rangefunc,
+							  bool inFromCl);
+extern RangeTblEntry *addRangeTableEntryForValues(ParseState *pstate,
+							List *exprs,
+							List *collations,
+							Alias *alias,
+							bool inFromCl);
+extern RangeTblEntry *addRangeTableEntryForJoin(ParseState *pstate,
+						  List *colnames,
+						  JoinType jointype,
+						  List *aliasvars,
+						  Alias *alias,
+						  bool inFromCl);
+extern RangeTblEntry *addRangeTableEntryForCTE(ParseState *pstate,
+						 CommonTableExpr *cte,
+						 Index levelsup,
+						 RangeVar *rv,
+						 bool inFromCl);
+extern bool isLockedRefname(ParseState *pstate, const char *refname);
+extern void addRTEtoQuery(ParseState *pstate, RangeTblEntry *rte,
+			  bool addToJoinList,
+			  bool addToRelNameSpace, bool addToVarNameSpace);
+extern void errorMissingRTE(ParseState *pstate, RangeVar *relation);
+extern void expandRTE(RangeTblEntry *rte, int rtindex, int sublevels_up,
+		  int location, bool include_dropped,
+		  List **colnames, List **colvars);
+extern List *expandRelAttrs(ParseState *pstate, RangeTblEntry *rte,
+			   int rtindex, int sublevels_up, int location);
+extern int	attnameAttNum(Relation rd, const char *attname, bool sysColOK);
+extern Name attnumAttName(Relation rd, int attid);
+extern Oid	attnumTypeId(Relation rd, int attid);
+extern Oid	attnumCollationId(Relation rd, int attid);
+
+#endif   /* PARSE_RELATION_H */