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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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contrib/tsearch2/query_rewrite.c
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@@ -232,7 +232,7 @@ rewrite_accum(PG_FUNCTION_ARGS) {
if (ARR_ELEMTYPE(qa) != tsqOid)
elog(ERROR, "array should contain tsquery type");
deconstruct_array(qa, tsqOid, -1, false, 'i', &elemsp, &nelemsp);
deconstruct_array(qa, tsqOid, -1, false, 'i', &elemsp, NULL, &nelemsp);
q = (QUERYTYPE*)DatumGetPointer( elemsp[0] );
if ( q->size == 0 ) {