diff options
Diffstat (limited to 'contrib/pageinspect/btreefuncs.c')
| -rw-r--r-- | contrib/pageinspect/btreefuncs.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/contrib/pageinspect/btreefuncs.c b/contrib/pageinspect/btreefuncs.c index 4f834676ea2..ea445fdf31e 100644 --- a/contrib/pageinspect/btreefuncs.c +++ b/contrib/pageinspect/btreefuncs.c @@ -181,8 +181,10 @@ bt_page_stats(PG_FUNCTION_ARGS) rel = relation_openrv(relrv, AccessShareLock); if (!IS_INDEX(rel) || !IS_BTREE(rel)) - elog(ERROR, "relation \"%s\" is not a btree index", - RelationGetRelationName(rel)); + ereport(ERROR, + (errcode(ERRCODE_WRONG_OBJECT_TYPE), + errmsg("\"%s\" is not a %s index", + RelationGetRelationName(rel), "btree"))); /* * Reject attempts to read non-local temporary relations; we would be @@ -335,8 +337,10 @@ bt_page_items(PG_FUNCTION_ARGS) rel = relation_openrv(relrv, AccessShareLock); if (!IS_INDEX(rel) || !IS_BTREE(rel)) - elog(ERROR, "relation \"%s\" is not a btree index", - RelationGetRelationName(rel)); + ereport(ERROR, + (errcode(ERRCODE_WRONG_OBJECT_TYPE), + errmsg("\"%s\" is not a %s index", + RelationGetRelationName(rel), "btree"))); /* * Reject attempts to read non-local temporary relations; we would be @@ -424,7 +428,6 @@ bt_page_items_bytea(PG_FUNCTION_ARGS) Datum result; FuncCallContext *fctx; struct user_args *uargs; - int raw_page_size; if (!superuser()) ereport(ERROR, @@ -437,19 +440,12 @@ bt_page_items_bytea(PG_FUNCTION_ARGS) MemoryContext mctx; TupleDesc tupleDesc; - raw_page_size = VARSIZE(raw_page) - VARHDRSZ; - - if (raw_page_size < SizeOfPageHeaderData) - ereport(ERROR, - (errcode(ERRCODE_INVALID_PARAMETER_VALUE), - errmsg("input page too small (%d bytes)", raw_page_size))); - fctx = SRF_FIRSTCALL_INIT(); mctx = MemoryContextSwitchTo(fctx->multi_call_memory_ctx); uargs = palloc(sizeof(struct user_args)); - uargs->page = VARDATA(raw_page); + uargs->page = get_page_from_raw(raw_page); uargs->offset = FirstOffsetNumber; @@ -525,8 +521,10 @@ bt_metap(PG_FUNCTION_ARGS) rel = relation_openrv(relrv, AccessShareLock); if (!IS_INDEX(rel) || !IS_BTREE(rel)) - elog(ERROR, "relation \"%s\" is not a btree index", - RelationGetRelationName(rel)); + ereport(ERROR, + (errcode(ERRCODE_WRONG_OBJECT_TYPE), + errmsg("\"%s\" is not a %s index", + RelationGetRelationName(rel), "btree"))); /* * Reject attempts to read non-local temporary relations; we would be |