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Remove get_atttypmod()

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This has been unused since 2004.  get_atttypetypmodcoll() is often a
better alternative.

Reviewed-by: Michael Paquier <michael@paquier.xyz>
This commit is contained in:
Peter Eisentraut
2018-10-18 19:28:28 +02:00
parent e6f5d1accd
commit c903bb7b1c
2 changed files with 1 additions and 29 deletions
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29
src/backend/utils/cache/lsyscache.c vendored
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@ -880,40 +880,13 @@ get_atttype(Oid relid, AttrNumber attnum)
return InvalidOid;
}
/*
* get_atttypmod
*
* Given the relation id and the attribute number,
* return the "atttypmod" field from the attribute relation.
*/
int32
get_atttypmod(Oid relid, AttrNumber attnum)
{
HeapTuple tp;
tp = SearchSysCache2(ATTNUM,
ObjectIdGetDatum(relid),
Int16GetDatum(attnum));
if (HeapTupleIsValid(tp))
{
Form_pg_attribute att_tup = (Form_pg_attribute) GETSTRUCT(tp);
int32 result;
result = att_tup->atttypmod;
ReleaseSysCache(tp);
return result;
}
else
return -1;
}
/*
* get_atttypetypmodcoll
*
* A three-fer: given the relation id and the attribute number,
* fetch atttypid, atttypmod, and attcollation in a single cache lookup.
*
* Unlike the otherwise-similar get_atttype/get_atttypmod, this routine
* Unlike the otherwise-similar get_atttype, this routine
* raises an error if it can't obtain the information.
*/
void