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Make SQL arrays support null elements. This commit fixes the core array

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functionality, but I still need to make another pass looking at places
that incidentally use arrays (such as ACL manipulation) to make sure they
are null-safe.  Contrib needs work too.
I have not changed the behaviors that are still under discussion about
array comparison and what to do with lower bounds.
This commit is contained in:
Tom Lane
2005-11-17 22:14:56 +00:00
parent c859308aba
commit cecb607559
35 changed files with 2149 additions and 950 deletions
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6
src/backend/utils/adt/timestamp.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/timestamp.c,v 1.157 2005/10/27 02:45:22 momjian Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/timestamp.c,v 1.158 2005/11/17 22:14:53 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -2434,7 +2434,7 @@ interval_accum(PG_FUNCTION_ARGS)
deconstruct_array(transarray,
INTERVALOID, sizeof(Interval), false, 'd',
&transdatums, &ndatums);
&transdatums, NULL, &ndatums);
if (ndatums != 2)
elog(ERROR, "expected 2-element interval array");
@ -2475,7 +2475,7 @@ interval_avg(PG_FUNCTION_ARGS)
deconstruct_array(transarray,
INTERVALOID, sizeof(Interval), false, 'd',
&transdatums, &ndatums);
&transdatums, NULL, &ndatums);
if (ndatums != 2)
elog(ERROR, "expected 2-element interval array");