From 293913568e6a7a86fd1479e1cff8e2ecb58d6568 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 13 Apr 2024 15:44:03 +0200 Subject: Adding upstream version 16.2. Signed-off-by: Daniel Baumann --- contrib/btree_gist/btree_gist.c | 53 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 contrib/btree_gist/btree_gist.c (limited to 'contrib/btree_gist/btree_gist.c') diff --git a/contrib/btree_gist/btree_gist.c b/contrib/btree_gist/btree_gist.c new file mode 100644 index 0000000..92520ae --- /dev/null +++ b/contrib/btree_gist/btree_gist.c @@ -0,0 +1,53 @@ +/* + * contrib/btree_gist/btree_gist.c + */ +#include "postgres.h" + +#include "utils/builtins.h" + +PG_MODULE_MAGIC; + +PG_FUNCTION_INFO_V1(gbt_decompress); +PG_FUNCTION_INFO_V1(gbtreekey_in); +PG_FUNCTION_INFO_V1(gbtreekey_out); + +/************************************************** + * In/Out for keys + **************************************************/ + + +Datum +gbtreekey_in(PG_FUNCTION_ARGS) +{ + Oid typioparam = PG_GETARG_OID(1); + + ereport(ERROR, + (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), + errmsg("cannot accept a value of type %s", + format_type_extended(typioparam, -1, + FORMAT_TYPE_ALLOW_INVALID)))); + + PG_RETURN_VOID(); /* keep compiler quiet */ +} + +Datum +gbtreekey_out(PG_FUNCTION_ARGS) +{ + /* Sadly, we do not receive any indication of the specific type */ + ereport(ERROR, + (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), + errmsg("cannot display a value of type %s", "gbtreekey?"))); + + PG_RETURN_VOID(); /* keep compiler quiet */ +} + + +/* +** GiST DeCompress methods +** do not do anything. +*/ +Datum +gbt_decompress(PG_FUNCTION_ARGS) +{ + PG_RETURN_POINTER(PG_GETARG_POINTER(0)); +} -- cgit v1.2.3