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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:19:15 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:19:15 +0000
commit6eb9c5a5657d1fe77b55cc261450f3538d35a94d (patch)
tree657d8194422a5daccecfd42d654b8a245ef7b4c8 /contrib/btree_gist/btree_gist.c
parentInitial commit. (diff)
downloadpostgresql-13-6eb9c5a5657d1fe77b55cc261450f3538d35a94d.tar.xz
postgresql-13-6eb9c5a5657d1fe77b55cc261450f3538d35a94d.zip
Adding upstream version 13.4.upstream/13.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'contrib/btree_gist/btree_gist.c')
-rw-r--r--contrib/btree_gist/btree_gist.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/contrib/btree_gist/btree_gist.c b/contrib/btree_gist/btree_gist.c
new file mode 100644
index 0000000..e1dc253
--- /dev/null
+++ b/contrib/btree_gist/btree_gist.c
@@ -0,0 +1,49 @@
+/*
+ * contrib/btree_gist/btree_gist.c
+ */
+#include "postgres.h"
+
+#include "btree_gist.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)
+{
+ ereport(ERROR,
+ (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+ errmsg("<datatype>key_in() not implemented")));
+
+ PG_RETURN_POINTER(NULL);
+}
+
+#include "btree_utils_var.h"
+#include "utils/builtins.h"
+Datum
+gbtreekey_out(PG_FUNCTION_ARGS)
+{
+ ereport(ERROR,
+ (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+ errmsg("<datatype>key_out() not implemented")));
+ PG_RETURN_POINTER(NULL);
+}
+
+
+/*
+** GiST DeCompress methods
+** do not do anything.
+*/
+Datum
+gbt_decompress(PG_FUNCTION_ARGS)
+{
+ PG_RETURN_POINTER(PG_GETARG_POINTER(0));
+}