mirror of
https://github.com/postgres/postgres.git
synced 2025-05-21 00:02:53 -04:00
ed5003c584
ends to clean up (see my message of same date to pghackers), but mostly it works. INITDB REQUIRED!
49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
/*-------------------------------------------------------------------------
|
|
*
|
|
* parse_node.h
|
|
*
|
|
*
|
|
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
|
|
* Portions Copyright (c) 1994, Regents of the University of California
|
|
*
|
|
* $Id: parse_node.h,v 1.21 2000/09/12 21:07:12 tgl Exp $
|
|
*
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
#ifndef PARSE_NODE_H
|
|
#define PARSE_NODE_H
|
|
|
|
#include "nodes/parsenodes.h"
|
|
#include "utils/rel.h"
|
|
|
|
/*
|
|
* State information used during parse analysis
|
|
*/
|
|
typedef struct ParseState
|
|
{
|
|
struct ParseState *parentParseState; /* stack link */
|
|
List *p_rtable; /* range table so far */
|
|
List *p_jointree; /* join tree so far */
|
|
int p_last_resno; /* last targetlist resno assigned */
|
|
bool p_hasAggs;
|
|
bool p_hasSubLinks;
|
|
bool p_is_insert;
|
|
bool p_is_update;
|
|
Relation p_target_relation;
|
|
RangeTblEntry *p_target_rangetblentry;
|
|
} ParseState;
|
|
|
|
extern ParseState *make_parsestate(ParseState *parentParseState);
|
|
extern Expr *make_op(char *opname, Node *ltree, Node *rtree);
|
|
extern Node *make_operand(char *opname, Node *tree,
|
|
Oid orig_typeId, Oid target_typeId);
|
|
extern Var *make_var(ParseState *pstate, RangeTblEntry *rte, int attrno);
|
|
extern ArrayRef *transformArraySubscripts(ParseState *pstate,
|
|
Node *arrayBase,
|
|
List *indirection,
|
|
bool forceSlice,
|
|
Node *assignFrom);
|
|
extern Const *make_const(Value *value);
|
|
|
|
#endif /* PARSE_NODE_H */
|