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Fix a passel of problems with incorrect calls to typinput and typoutput

functions, which would lead to trouble with datatypes that paid attention
to the typelem or typmod parameters to these functions.  In particular,
incorrect code in pg_aggregate.c explains the platform-specific failures
that have been reported in NUMERIC avg().
This commit is contained in:
Tom Lane
2000-01-15 22:43:25 +00:00
parent 0f4a586821
commit 584e646ad8
11 changed files with 89 additions and 50 deletions

View File

@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/selfuncs.c,v 1.47 2000/01/15 02:59:38 petere Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/selfuncs.c,v 1.48 2000/01/15 22:43:24 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -600,6 +600,7 @@ getattstatistics(Oid relid, AttrNumber attnum, Oid opid, Oid typid,
HeapTuple tuple;
HeapTuple typeTuple;
FmgrInfo inputproc;
Oid typelem;
rel = heap_openr(StatisticRelationName, AccessShareLock);
@ -630,6 +631,7 @@ getattstatistics(Oid relid, AttrNumber attnum, Oid opid, Oid typid,
elog(ERROR, "getattstatistics: Cache lookup failed for type %u",
typid);
fmgr_info(((Form_pg_type) GETSTRUCT(typeTuple))->typinput, &inputproc);
typelem = ((Form_pg_type) GETSTRUCT(typeTuple))->typelem;
/* Values are variable-length fields, so cannot access as struct fields.
* Must do it the hard way with heap_getattr.
@ -649,7 +651,7 @@ getattstatistics(Oid relid, AttrNumber attnum, Oid opid, Oid typid,
{
char *strval = textout(val);
*commonval = (Datum)
(*fmgr_faddr(&inputproc)) (strval, typid, typmod);
(*fmgr_faddr(&inputproc)) (strval, typelem, typmod);
pfree(strval);
}
}
@ -669,7 +671,7 @@ getattstatistics(Oid relid, AttrNumber attnum, Oid opid, Oid typid,
{
char *strval = textout(val);
*loval = (Datum)
(*fmgr_faddr(&inputproc)) (strval, typid, typmod);
(*fmgr_faddr(&inputproc)) (strval, typelem, typmod);
pfree(strval);
}
}
@ -689,7 +691,7 @@ getattstatistics(Oid relid, AttrNumber attnum, Oid opid, Oid typid,
{
char *strval = textout(val);
*hival = (Datum)
(*fmgr_faddr(&inputproc)) (strval, typid, typmod);
(*fmgr_faddr(&inputproc)) (strval, typelem, typmod);
pfree(strval);
}
}