Adding upstream version 15.4.upstream/15.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 19 insertions, 0 deletions

diff --git a/contrib/bool_plperl/bool_plperl--1.0.sql b/contrib/bool_plperl/bool_plperl--1.0.sql
new file mode 100644
index 0000000..00dc3b8
--- /dev/null
+++ b/contrib/bool_plperl/bool_plperl--1.0.sql
@@ -0,0 +1,19 @@
+/* contrib/bool_plperl/bool_plperl--1.0.sql */
+
+-- complain if script is sourced in psql, rather than via CREATE EXTENSION
+\echo Use "CREATE EXTENSION bool_plperl" to load this file. \quit
+
+CREATE FUNCTION bool_to_plperl(val internal) RETURNS internal
+LANGUAGE C STRICT IMMUTABLE
+AS 'MODULE_PATHNAME';
+
+CREATE FUNCTION plperl_to_bool(val internal) RETURNS bool
+LANGUAGE C STRICT IMMUTABLE
+AS 'MODULE_PATHNAME';
+
+CREATE TRANSFORM FOR bool LANGUAGE plperl (
+    FROM SQL WITH FUNCTION bool_to_plperl(internal),
+    TO SQL WITH FUNCTION plperl_to_bool(internal)
+);
+
+COMMENT ON TRANSFORM FOR bool LANGUAGE plperl IS 'transform between bool and Perl';