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opt / td-agent / embedded / include / postgresql / server / parser /

📁 ..
📄 analyze.h(1.55 KB)
📄 gram.h(11.3 KB)
📄 gramparse.h(2.23 KB)
📄 kwlist.h(21.38 KB)
📄 parse_agg.h(2.03 KB)
📄 parse_clause.h(2.2 KB)
📄 parse_coerce.h(3.04 KB)
📄 parse_collate.h(829 B)
📄 parse_cte.h(694 B)
📄 parse_expr.h(747 B)
📄 parse_func.h(2.2 KB)
📄 parse_node.h(10.18 KB)
📄 parse_oper.h(2.44 KB)
📄 parse_param.h(832 B)
📄 parse_relation.h(4.37 KB)
📄 parse_target.h(1.5 KB)
📄 parse_type.h(1.85 KB)
📄 parse_utilcmd.h(982 B)
📄 parser.h(1.12 KB)
📄 parsetree.h(2.02 KB)
📄 scanner.h(4.53 KB)
📄 scansup.h(846 B)

Editing: parse_agg.h

/*-------------------------------------------------------------------------
 *
 * parse_agg.h
 *	  handle aggregates and window functions in parser
 *
 * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/parser/parse_agg.h
 *
 *-------------------------------------------------------------------------
 */
#ifndef PARSE_AGG_H
#define PARSE_AGG_H

#include "parser/parse_node.h"

extern void transformAggregateCall(ParseState *pstate, Aggref *agg,
					   List *args, List *aggorder,
					   bool agg_distinct);

extern Node *transformGroupingFunc(ParseState *pstate, GroupingFunc *g);

extern void transformWindowFuncCall(ParseState *pstate, WindowFunc *wfunc,
						WindowDef *windef);

extern void parseCheckAggregates(ParseState *pstate, Query *qry);

extern List *expand_grouping_sets(List *groupingSets, int limit);

extern int	get_aggregate_argtypes(Aggref *aggref, Oid *inputTypes);

extern Oid resolve_aggregate_transtype(Oid aggfuncid,
							Oid aggtranstype,
							Oid *inputTypes,
							int numArguments);

extern void build_aggregate_transfn_expr(Oid *agg_input_types,
							 int agg_num_inputs,
							 int agg_num_direct_inputs,
							 bool agg_variadic,
							 Oid agg_state_type,
							 Oid agg_input_collation,
							 Oid transfn_oid,
							 Oid invtransfn_oid,
							 Expr **transfnexpr,
							 Expr **invtransfnexpr);

extern void build_aggregate_combinefn_expr(Oid agg_state_type,
							   Oid agg_input_collation,
							   Oid combinefn_oid,
							   Expr **combinefnexpr);

extern void build_aggregate_serialfn_expr(Oid serialfn_oid,
							  Expr **serialfnexpr);

extern void build_aggregate_deserialfn_expr(Oid deserialfn_oid,
								Expr **deserialfnexpr);

extern void build_aggregate_finalfn_expr(Oid *agg_input_types,
							 int num_finalfn_inputs,
							 Oid agg_state_type,
							 Oid agg_result_type,
							 Oid agg_input_collation,
							 Oid finalfn_oid,
							 Expr **finalfnexpr);

#endif   /* PARSE_AGG_H */

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Editing: parse_agg.h

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