From 6eb9c5a5657d1fe77b55cc261450f3538d35a94d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 14:19:15 +0200 Subject: Adding upstream version 13.4. Signed-off-by: Daniel Baumann --- src/include/parser/parse_agg.h | 68 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 src/include/parser/parse_agg.h (limited to 'src/include/parser/parse_agg.h') diff --git a/src/include/parser/parse_agg.h b/src/include/parser/parse_agg.h new file mode 100644 index 0000000..1a364d5 --- /dev/null +++ b/src/include/parser/parse_agg.h @@ -0,0 +1,68 @@ +/*------------------------------------------------------------------------- + * + * parse_agg.h + * handle aggregates and window functions in parser + * + * Portions Copyright (c) 1996-2020, 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 */ -- cgit v1.2.3