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-rw-r--r--contrib/tablefunc/tablefunc--1.0.sql3
1 files changed, 3 insertions, 0 deletions
diff --git a/contrib/tablefunc/tablefunc--1.0.sql b/contrib/tablefunc/tablefunc--1.0.sql
index 7bf117cb5c..8681ff4706 100644
--- a/contrib/tablefunc/tablefunc--1.0.sql
+++ b/contrib/tablefunc/tablefunc--1.0.sql
@@ -1,5 +1,8 @@
/* contrib/tablefunc/tablefunc--1.0.sql */
+-- complain if script is sourced in psql, rather than via CREATE EXTENSION
+\echo Use "CREATE EXTENSION tablefunc" to load this file. \quit
+
CREATE FUNCTION normal_rand(int4, float8, float8)
RETURNS setof float8
AS 'MODULE_PATHNAME','normal_rand'