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| 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/backend/utils/adt/numeric.c | |
| parent | 38e9348282e9d078487147ba8a85aebec54e3a08 (diff) | |
| download | postgresql-95b07bc7f5010233f52f9d11da74e2e5b653b0a7.tar.gz postgresql-95b07bc7f5010233f52f9d11da74e2e5b653b0a7.zip | |
Support window functions a la SQL:2008.
Hitoshi Harada, with some kibitzing from Heikki and Tom.
Diffstat (limited to 'src/backend/utils/adt/numeric.c')
| -rw-r--r-- | src/backend/utils/adt/numeric.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/src/backend/utils/adt/numeric.c b/src/backend/utils/adt/numeric.c index c88469fdece..cd42e92ae66 100644 --- a/src/backend/utils/adt/numeric.c +++ b/src/backend/utils/adt/numeric.c @@ -14,7 +14,7 @@ * Copyright (c) 1998-2008, PostgreSQL Global Development Group * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/adt/numeric.c,v 1.114 2008/05/09 21:31:23 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/numeric.c,v 1.115 2008/12/28 18:53:59 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -2611,7 +2611,9 @@ int2_sum(PG_FUNCTION_ARGS) * as incorrect, so just ifdef it out.) */ #ifndef USE_FLOAT8_BYVAL /* controls int8 too */ - if (fcinfo->context && IsA(fcinfo->context, AggState)) + if (fcinfo->context && + (IsA(fcinfo->context, AggState) || + IsA(fcinfo->context, WindowAggState))) { int64 *oldsum = (int64 *) PG_GETARG_POINTER(0); @@ -2660,7 +2662,9 @@ int4_sum(PG_FUNCTION_ARGS) * as incorrect, so just ifdef it out.) */ #ifndef USE_FLOAT8_BYVAL /* controls int8 too */ - if (fcinfo->context && IsA(fcinfo->context, AggState)) + if (fcinfo->context && + (IsA(fcinfo->context, AggState) || + IsA(fcinfo->context, WindowAggState))) { int64 *oldsum = (int64 *) PG_GETARG_POINTER(0); @@ -2753,7 +2757,9 @@ int2_avg_accum(PG_FUNCTION_ARGS) * parameter in-place to reduce palloc overhead. Otherwise we need to make * a copy of it before scribbling on it. */ - if (fcinfo->context && IsA(fcinfo->context, AggState)) + if (fcinfo->context && + (IsA(fcinfo->context, AggState) || + IsA(fcinfo->context, WindowAggState))) transarray = PG_GETARG_ARRAYTYPE_P(0); else transarray = PG_GETARG_ARRAYTYPE_P_COPY(0); @@ -2781,7 +2787,9 @@ int4_avg_accum(PG_FUNCTION_ARGS) * parameter in-place to reduce palloc overhead. Otherwise we need to make * a copy of it before scribbling on it. */ - if (fcinfo->context && IsA(fcinfo->context, AggState)) + if (fcinfo->context && + (IsA(fcinfo->context, AggState) || + IsA(fcinfo->context, WindowAggState))) transarray = PG_GETARG_ARRAYTYPE_P(0); else transarray = PG_GETARG_ARRAYTYPE_P_COPY(0); |