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Remove all the special-case code for INT64_IS_BUSTED, per decision that

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we're not going to support that anymore.

I did keep the 64-bit-CRC-with-32-bit-arithmetic code, since it has a
performance excuse to live.  It's a bit moot since that's all ifdef'd
out, of course.
This commit is contained in:
Tom Lane
2010-01-07 04:53:35 +00:00
parent c282b36dd2
commit 901be0fad4
16 changed files with 45 additions and 203 deletions
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11
src/backend/utils/misc/guc.c
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@ -10,7 +10,7 @@
* Written by Peter Eisentraut <peter_e@gmx.net>.
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.531 2010/01/02 16:57:58 momjian Exp $
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.532 2010/01/07 04:53:35 tgl Exp $
*
*--------------------------------------------------------------------
*/
@ -4240,10 +4240,6 @@ parse_int(const char *value, int *result, int flags, const char **hintmsg)
/*
* Note: the multiple-switch coding technique here is a bit tedious,
* but seems necessary to avoid intermediate-value overflows.
*
* If INT64_IS_BUSTED (ie, it's really int32) we will fail to detect
* overflow due to units conversion, but there are few enough such
* machines that it does not seem worth trying to be smarter.
*/
if (flags & GUC_UNIT_MEMORY)
{
@ -6627,10 +6623,7 @@ _ShowOption(struct config_generic * record, bool use_units)
{
/*
* Use int64 arithmetic to avoid overflows in units
* conversion. If INT64_IS_BUSTED we might overflow
* anyway and print bogus answers, but there are few
* enough such machines that it doesn't seem worth trying
* harder.
* conversion.
*/
int64 result = *conf->variable;
const char *unit;