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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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13
src/backend/catalog/pg_proc.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/catalog/pg_proc.c,v 1.135 2005/10/29 00:31:50 petere Exp $
* $PostgreSQL: pgsql/src/backend/catalog/pg_proc.c,v 1.136 2005/11/17 22:14:51 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -119,12 +119,15 @@ ProcedureCreate(const char *procedureName,
* need to use deconstruct_array() since the array data is just going
* to look like a C array of OID values.
*/
allParamCount = ARR_DIMS(DatumGetPointer(allParameterTypes))[0];
if (ARR_NDIM(DatumGetPointer(allParameterTypes)) != 1 ||
ArrayType *allParamArray = (ArrayType *) DatumGetPointer(allParameterTypes);
allParamCount = ARR_DIMS(allParamArray)[0];
if (ARR_NDIM(allParamArray) != 1 ||
allParamCount <= 0 ||
ARR_ELEMTYPE(DatumGetPointer(allParameterTypes)) != OIDOID)
ARR_HASNULL(allParamArray) ||
ARR_ELEMTYPE(allParamArray) != OIDOID)
elog(ERROR, "allParameterTypes is not a 1-D Oid array");
allParams = (Oid *) ARR_DATA_PTR(DatumGetPointer(allParameterTypes));
allParams = (Oid *) ARR_DATA_PTR(allParamArray);
Assert(allParamCount >= parameterCount);
/* we assume caller got the contents right */
}