1997-11-25 23:07:18 +01:00
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/*-------------------------------------------------------------------------
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*
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1999-07-19 02:26:20 +02:00
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* parse_expr.h
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1997-11-25 23:07:18 +01:00
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*
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*
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*
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2001-01-24 20:43:33 +01:00
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* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
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2000-01-26 06:58:53 +01:00
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* Portions Copyright (c) 1994, Regents of the University of California
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1997-11-25 23:07:18 +01:00
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*
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2001-01-24 20:43:33 +01:00
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* $Id: parse_expr.h,v 1.21 2001/01/24 19:43:27 momjian Exp $
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1997-11-25 23:07:18 +01:00
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef PARSE_EXPR_H
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#define PARSE_EXPR_H
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1999-07-16 01:04:24 +02:00
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#include "parser/parse_node.h"
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1997-11-25 23:07:18 +01:00
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1999-07-19 02:26:20 +02:00
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#define EXPR_COLUMN_FIRST 1
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#define EXPR_RELATION_FIRST 2
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2000-03-17 06:29:07 +01:00
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extern int max_expr_depth;
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1997-11-26 02:14:33 +01:00
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extern Node *transformExpr(ParseState *pstate, Node *expr, int precedence);
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1998-02-26 05:46:47 +01:00
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extern Oid exprType(Node *expr);
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1999-07-19 02:26:20 +02:00
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extern int32 exprTypmod(Node *expr);
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2000-02-26 22:11:10 +01:00
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extern bool exprIsLengthCoercion(Node *expr, int32 *coercedTypmod);
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2000-03-17 06:29:07 +01:00
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extern void parse_expr_init(void);
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2000-10-07 02:58:23 +02:00
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extern char *TypeNameToInternalName(TypeName *typename);
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1997-11-25 23:07:18 +01:00
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1998-09-01 06:40:42 +02:00
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#endif /* PARSE_EXPR_H */
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