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| #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 *p); |
|
|
| extern void transformWindowFuncCall(ParseState *pstate, WindowFunc *wfunc, |
| WindowDef *windef); |
|
|
| extern void parseCheckAggregates(ParseState *pstate, Query *qry); |
|
|
| extern List *expand_grouping_sets(List *groupingSets, bool groupDistinct, 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 bool agg_args_support_sendreceive(Aggref *aggref); |
|
|
| 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_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 |
|
|
