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* $Header: /cvsroot/pgpool/pgpool-II/pool_select_walker.h,v 1.4 2010/09/06 05:03:21 t-ishii Exp $
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* pgpool: a language independent connection pool server for PostgreSQL
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* written by Tatsuo Ishii
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* Copyright (c) 2003-2010 PgPool Global Development Group
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* Permission to use, copy, modify, and distribute this software and
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* its documentation for any purpose and without fee is hereby
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* granted, provided that the above copyright notice appear in all
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* copies and that both that copyright notice and this permission
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* notice appear in supporting documentation, and that the name of the
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* author not be used in advertising or publicity pertaining to
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* distribution of the software without specific, written prior
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* permission. The author makes no representations about the
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* suitability of this software for any purpose. It is provided "as
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* is" without express or implied warranty.
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* pool_select_walker.h.: Walker functions for SELECT
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#ifndef POOL_SELECT_WALKER_H
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#define POOL_SELECT_WALKER_H
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#include "parser/nodes.h"
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extern bool pool_has_function_call(Node *node);
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extern bool pool_has_system_catalog(Node *node);
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extern bool pool_has_temp_table(Node *node);
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extern bool pool_has_pgpool_regclass(void);
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extern bool raw_expression_tree_walker(Node *node, bool (*walker) (), void *context);
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#endif /* POOL_SELECT_WALKER_H */
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pool_select_walker.h
