mirror of
https://github.com/postgres/postgres.git
synced 2025-06-14 18:42:34 +03:00
95ef6a3448
the parsetree representation. As yet we don't *do* anything with schema names, just drop 'em on the floor; but you can enter schema-compatible command syntax, and there's even a primitive CREATE SCHEMA command. No doc updates yet, except to note that you can now extract a field from a function-returning-row's result with (foo(...)).fieldname.
32 lines
872 B
C
32 lines
872 B
C
/*-------------------------------------------------------------------------
|
|
*
|
|
* parse_expr.h
|
|
*
|
|
*
|
|
*
|
|
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
|
|
* Portions Copyright (c) 1994, Regents of the University of California
|
|
*
|
|
* $Id: parse_expr.h,v 1.26 2002/03/21 16:01:59 tgl Exp $
|
|
*
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
#ifndef PARSE_EXPR_H
|
|
#define PARSE_EXPR_H
|
|
|
|
#include "parser/parse_node.h"
|
|
|
|
|
|
/* GUC parameters */
|
|
extern int max_expr_depth;
|
|
extern bool Transform_null_equals;
|
|
|
|
extern Node *transformExpr(ParseState *pstate, Node *expr);
|
|
extern Oid exprType(Node *expr);
|
|
extern int32 exprTypmod(Node *expr);
|
|
extern bool exprIsLengthCoercion(Node *expr, int32 *coercedTypmod);
|
|
extern void parse_expr_init(void);
|
|
extern char *TypeNameToInternalName(TypeName *typename);
|
|
|
|
#endif /* PARSE_EXPR_H */
|