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https://github.com/postgres/postgres.git
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Latest round of fmgr updates. All functions with bool,char, or int2
inputs have been converted to newstyle. This should go a long way towards fixing our portability problems with platforms where char and short parameters are passed differently from int-width parameters. Still more to do for the Alpha port however.
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@ -8,44 +8,39 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/utils/adt/misc.c,v 1.18 2000/01/26 05:57:14 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/utils/adt/misc.c,v 1.19 2000/06/05 07:28:52 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#include <sys/types.h>
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#include <sys/file.h>
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#include <time.h>
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#include "postgres.h"
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#include "utils/builtins.h"
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/*-------------------------------------------------------------------------
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/*
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* Check if data is Null
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*/
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bool
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nullvalue(Datum value, bool *isNull)
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Datum
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nullvalue(PG_FUNCTION_ARGS)
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{
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if (*isNull)
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{
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*isNull = false;
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return true;
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}
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return false;
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if (PG_ARGISNULL(0))
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PG_RETURN_BOOL(true);
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PG_RETURN_BOOL(false);
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}
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/*----------------------------------------------------------------------*
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* check if data is not Null *
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*--------------------------------------------------------------------- */
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bool
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nonnullvalue(Datum value, bool *isNull)
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/*
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* Check if data is not Null
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*/
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Datum
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nonnullvalue(PG_FUNCTION_ARGS)
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{
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if (*isNull)
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{
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*isNull = false;
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return false;
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}
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return true;
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if (PG_ARGISNULL(0))
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PG_RETURN_BOOL(false);
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PG_RETURN_BOOL(true);
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}
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/*
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@ -63,13 +58,18 @@ nonnullvalue(Datum value, bool *isNull)
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static bool random_initialized = false;
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bool
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oidrand(Oid o, int32 X)
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Datum
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oidrand(PG_FUNCTION_ARGS)
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{
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/* XXX seems like we ought to be using the oid for something? */
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#ifdef NOT_USED
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Oid o = PG_GETARG_OID(0);
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#endif
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int32 X = PG_GETARG_INT32(1);
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bool result;
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if (X == 0)
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return true;
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PG_RETURN_BOOL(true);
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/*
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* We do this because the cancel key is actually a random, so we don't
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@ -83,26 +83,29 @@ oidrand(Oid o, int32 X)
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}
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result = (random() % X == 0);
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return result;
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PG_RETURN_BOOL(result);
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}
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/*
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oidsrand(int32 X) -
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seeds the random number generator
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always return true
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always returns true
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*/
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bool
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oidsrand(int32 X)
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Datum
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oidsrand(PG_FUNCTION_ARGS)
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{
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int32 X = PG_GETARG_INT32(0);
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srand(X);
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random_initialized = true;
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return true;
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PG_RETURN_BOOL(true);
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}
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int32
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userfntest(int i)
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Datum
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userfntest(PG_FUNCTION_ARGS)
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{
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return i;
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int32 i = PG_GETARG_INT32(0);
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PG_RETURN_INT32(i);
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}
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