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authorTom Lane <tgl@sss.pgh.pa.us>2021-01-25 13:03:11 -0500
committerTom Lane <tgl@sss.pgh.pa.us>2021-01-25 13:03:11 -0500
commit4641b2a30f0a2353e875cba48193e33d8ca0b173 (patch)
tree1dd959950cf48a3ec16368e43c51c394c3c89c1b /src
parent06cdfe21d3233e3010d5332d60f27886c28b1a25 (diff)
downloadpostgresql-4641b2a30f0a2353e875cba48193e33d8ca0b173.tar.gz
postgresql-4641b2a30f0a2353e875cba48193e33d8ca0b173.zip
Fix broken ruleutils support for function TRANSFORM clauses.
I chanced to notice that this dumped core due to a faulty Assert. To add insult to injury, the output has been misformatted since v11. Obviously we need some regression testing here. Discussion: https://postgr.es/m/d1cc628c-3953-4209-957b-29427acc38c8@www.fastmail.com
Diffstat (limited to 'src')
-rw-r--r--src/backend/utils/adt/ruleutils.c3
-rw-r--r--src/backend/utils/fmgr/funcapi.c5
2 files changed, 5 insertions, 3 deletions
diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c
index 1268ac1dd00..b76ae9fddd5 100644
--- a/src/backend/utils/adt/ruleutils.c
+++ b/src/backend/utils/adt/ruleutils.c
@@ -3103,13 +3103,14 @@ print_function_trftypes(StringInfo buf, HeapTuple proctup)
{
int i;
- appendStringInfoString(buf, "\n TRANSFORM ");
+ appendStringInfoString(buf, " TRANSFORM ");
for (i = 0; i < ntypes; i++)
{
if (i != 0)
appendStringInfoString(buf, ", ");
appendStringInfo(buf, "FOR TYPE %s", format_type_be(trftypes[i]));
}
+ appendStringInfoChar(buf, '\n');
}
}
diff --git a/src/backend/utils/fmgr/funcapi.c b/src/backend/utils/fmgr/funcapi.c
index 206c3bd13e1..8632b1a2963 100644
--- a/src/backend/utils/fmgr/funcapi.c
+++ b/src/backend/utils/fmgr/funcapi.c
@@ -972,7 +972,9 @@ get_func_arg_info(HeapTuple procTup,
/*
* get_func_trftypes
*
- * Returns the number of transformed types used by function.
+ * Returns the number of transformed types used by the function.
+ * If there are any, a palloc'd array of the type OIDs is returned
+ * into *p_trftypes.
*/
int
get_func_trftypes(HeapTuple procTup,
@@ -1001,7 +1003,6 @@ get_func_trftypes(HeapTuple procTup,
ARR_HASNULL(arr) ||
ARR_ELEMTYPE(arr) != OIDOID)
elog(ERROR, "protrftypes is not a 1-D Oid array");
- Assert(nelems >= ((Form_pg_proc) GETSTRUCT(procTup))->pronargs);
*p_trftypes = (Oid *) palloc(nelems * sizeof(Oid));
memcpy(*p_trftypes, ARR_DATA_PTR(arr),
nelems * sizeof(Oid));