diff options
| author | Tom Lane <tgl@sss.pgh.pa.us> | 2008-12-28 18:54:01 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2008-12-28 18:54:01 +0000 |
| commit | 95b07bc7f5010233f52f9d11da74e2e5b653b0a7 (patch) | |
| tree | 48f5858bf4eca1bfb316ef02bb959ca85f568e0a /src/include/parser/parse_agg.h | |
| parent | 38e9348282e9d078487147ba8a85aebec54e3a08 (diff) | |
Support window functions a la SQL:2008.
Hitoshi Harada, with some kibitzing from Heikki and Tom.
Diffstat (limited to 'src/include/parser/parse_agg.h')
| -rw-r--r-- | src/include/parser/parse_agg.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/include/parser/parse_agg.h b/src/include/parser/parse_agg.h index bf3574e89fc..93b7f674e32 100644 --- a/src/include/parser/parse_agg.h +++ b/src/include/parser/parse_agg.h @@ -1,12 +1,12 @@ /*------------------------------------------------------------------------- * * parse_agg.h - * handle aggregates in parser + * handle aggregates and window functions in parser * * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/parser/parse_agg.h,v 1.36 2008/01/01 19:45:58 momjian Exp $ + * $PostgreSQL: pgsql/src/include/parser/parse_agg.h,v 1.37 2008/12/28 18:54:01 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -16,8 +16,11 @@ #include "parser/parse_node.h" extern void transformAggregateCall(ParseState *pstate, Aggref *agg); +extern void transformWindowFuncCall(ParseState *pstate, WindowFunc *wfunc, + WindowDef *windef); extern void parseCheckAggregates(ParseState *pstate, Query *qry); +extern void parseCheckWindowFuncs(ParseState *pstate, Query *qry); extern void build_aggregate_fnexprs(Oid *agg_input_types, int agg_num_inputs, |