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32 lines
929 B
C
32 lines
929 B
C
/*-------------------------------------------------------------------------
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*
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* parse_agg.h
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* handle aggregates in parser
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*
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* Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $PostgreSQL: pgsql/src/include/parser/parse_agg.h,v 1.35 2007/01/05 22:19:56 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef PARSE_AGG_H
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#define PARSE_AGG_H
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#include "parser/parse_node.h"
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extern void transformAggregateCall(ParseState *pstate, Aggref *agg);
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extern void parseCheckAggregates(ParseState *pstate, Query *qry);
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extern void build_aggregate_fnexprs(Oid *agg_input_types,
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int agg_num_inputs,
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Oid agg_state_type,
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Oid agg_result_type,
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Oid transfn_oid,
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Oid finalfn_oid,
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Expr **transfnexpr,
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Expr **finalfnexpr);
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#endif /* PARSE_AGG_H */
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