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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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6
src/backend/utils/adt/varbit.c
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@ -9,7 +9,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/varbit.c,v 1.60 2010/01/02 16:57:55 momjian Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/varbit.c,v 1.61 2010/01/07 04:53:34 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -1414,11 +1414,7 @@ bitfromint8(PG_FUNCTION_ARGS)
r = VARBITS(result);
destbitsleft = typmod;
#ifndef INT64_IS_BUSTED
srcbitsleft = 64;
#else
srcbitsleft = 32; /* don't try to shift more than 32 */
#endif
/* drop any input bits that don't fit */
srcbitsleft = Min(srcbitsleft, destbitsleft);
/* sign-fill any excess bytes in output */