1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
/*-------------------------------------------------------------------------
*
* parse_node.h
*
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: parse_node.h,v 1.16 1999/08/23 23:48:37 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
{
int p_last_resno;
List *p_rtable;
struct ParseState *parentParseState;
bool p_hasAggs;
bool p_hasSubLinks;
bool p_is_insert;
bool p_is_update;
bool p_is_rule;
bool p_in_where_clause;
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, Oid relid, char *refname,
char *attrname);
extern ArrayRef *transformArraySubscripts(ParseState *pstate,
Node *arrayBase,
List *indirection,
bool forceSlice,
Node *assignFrom);
extern Const *make_const(Value *value);
#endif /* PARSE_NODE_H */
|
