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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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4
src/backend/utils/adt/ruleutils.c
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@ -3,7 +3,7 @@
* back to source text
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/ruleutils.c,v 1.207 2005/10/15 02:49:29 momjian Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/ruleutils.c,v 1.208 2005/11/17 22:14:53 tgl Exp $
*
* This software is copyrighted by Jan Wieck - Hamburg.
*
@ -1107,7 +1107,7 @@ decompile_column_index_array(Datum column_index_array, Oid relId,
/* Extract data from array of int16 */
deconstruct_array(DatumGetArrayTypeP(column_index_array),
INT2OID, 2, true, 's',
&keys, &nKeys);
&keys, NULL, &nKeys);
for (j = 0; j < nKeys; j++)
{