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Although I'd misdiagnosed the reason for the recent failures on

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buildfarm member grebe, I see no reason to revert the 1-byte-header-friendly
changes I made in varlena.c.  Instead, tweak the code a little bit to
get more advantage out of that.
This commit is contained in:
Tom Lane 2007-09-22 04:40:03 +00:00
parent 94470b9499
commit 5e87ebb0c3
1 changed files with 2 additions and 2 deletions
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4
src/backend/utils/adt/varlena.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/varlena.c,v 1.158 2007/09/22 00:36:38 tgl Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/varlena.c,v 1.159 2007/09/22 04:40:03 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -683,7 +683,7 @@ text_substring(Datum str, int32 start, int32 length, bool length_not_specified)
* If we're working with an untoasted source, no need to do an
* extra copying step.
*/
if (VARATT_IS_EXTENDED(str))
if (VARATT_IS_COMPRESSED(str) || VARATT_IS_EXTERNAL(str))
slice = DatumGetTextPSlice(str, slice_start, slice_size);
else
slice = (text *) DatumGetPointer(str);