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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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7
src/backend/access/hash/hashfunc.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/hash/hashfunc.c,v 1.61 2010/01/02 16:57:34 momjian Exp $
* $PostgreSQL: pgsql/src/backend/access/hash/hashfunc.c,v 1.62 2010/01/07 04:53:34 tgl Exp $
*
* NOTES
* These functions are stored in pg_amproc. For each operator class
@ -59,7 +59,6 @@ hashint8(PG_FUNCTION_ARGS)
* value if the sign is positive, or the complement of the high half when
* the sign is negative.
*/
#ifndef INT64_IS_BUSTED
int64 val = PG_GETARG_INT64(0);
uint32 lohalf = (uint32) val;
uint32 hihalf = (uint32) (val >> 32);
@ -67,10 +66,6 @@ hashint8(PG_FUNCTION_ARGS)
lohalf ^= (val >= 0) ? hihalf : ~hihalf;
return hash_uint32(lohalf);
#else
/* here if we can't count on "x >> 32" to work sanely */
return hash_uint32((int32) PG_GETARG_INT64(0));
#endif
}
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