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/*-------------------------------------------------------------------------
*
* parse_node.h
*
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: parse_node.h,v 1.5 1998/01/17 04:53:46 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef PARSE_NODE_H
#define PARSE_NODE_H
#include <nodes/nodes.h>
#include <nodes/pg_list.h>
#include <nodes/primnodes.h>
#include <nodes/parsenodes.h>
#include <parser/parse_type.h>
#include <utils/rel.h>
typedef struct QueryTreeList
{
int len; /* number of queries */
Query **qtrees;
} QueryTreeList;
/* state information used during parse analysis */
typedef struct ParseState
{
int p_last_resno;
List *p_rtable;
List *p_insert_columns;
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(void);
extern Expr *make_op(char *opname, Node *ltree, Node *rtree);
extern Var *make_var(ParseState *pstate, char *refname, char *attrname, Oid *type_id);
extern ArrayRef *make_array_ref(Node *expr,
List *indirection);
extern ArrayRef *make_array_set(Expr *target_expr,
List *upperIndexpr,
List *lowerIndexpr,
Expr *expr);
extern Const *make_const(Value *value);
#endif /* PARSE_NODE_H */
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