From 8472bf7a73487b0535c95e299773b882f7523463 Mon Sep 17 00:00:00 2001 From: Tom Lane Date: Mon, 21 Apr 2008 00:26:47 +0000 Subject: Allow float8, int8, and related datatypes to be passed by value on machines where Datum is 8 bytes wide. Since this will break old-style C functions (those still using version 0 calling convention) that have arguments or results of these types, provide a configure option to disable it and retain the old pass-by-reference behavior. Likewise, provide a configure option to disable the recently-committed float4 pass-by-value change. Zoltan Boszormenyi, plus configurability stuff by me. --- src/backend/utils/adt/float.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'src/backend/utils/adt/float.c') diff --git a/src/backend/utils/adt/float.c b/src/backend/utils/adt/float.c index 2f1e262ea7a..2ee2455089e 100644 --- a/src/backend/utils/adt/float.c +++ b/src/backend/utils/adt/float.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/adt/float.c,v 1.154 2008/03/10 12:39:22 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/float.c,v 1.155 2008/04/21 00:26:45 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -1780,7 +1780,7 @@ float8_accum(PG_FUNCTION_ARGS) result = construct_array(transdatums, 3, FLOAT8OID, - sizeof(float8), false /* float8 byval */ , 'd'); + sizeof(float8), FLOAT8PASSBYVAL, 'd'); PG_RETURN_ARRAYTYPE_P(result); } @@ -1833,7 +1833,7 @@ float4_accum(PG_FUNCTION_ARGS) result = construct_array(transdatums, 3, FLOAT8OID, - sizeof(float8), false /* float8 byval */ , 'd'); + sizeof(float8), FLOAT8PASSBYVAL, 'd'); PG_RETURN_ARRAYTYPE_P(result); } @@ -2056,8 +2056,7 @@ float8_regr_accum(PG_FUNCTION_ARGS) result = construct_array(transdatums, 6, FLOAT8OID, - sizeof(float8), - false /* float8 byval */ , 'd'); + sizeof(float8), FLOAT8PASSBYVAL, 'd'); PG_RETURN_ARRAYTYPE_P(result); } -- cgit v1.2.3