test plv8 (#1166)

Author: olirice

nix/tests/expected/plv8.out

@@ -0,0 +1,17 @@
+create schema v;
+-- create a function to perform some JavaScript operations
+create function v.multiply_numbers(a integer, b integer)
+  returns integer
+  language plv8
+as $$
+  return a * b;
+$$;
+select
+  v.multiply_numbers(3, 4);
+ multiply_numbers 
+------------------
+               12
+(1 row)
+
+drop schema v cascade;
+NOTICE:  drop cascades to function v.multiply_numbers(integer,integer)

nix/tests/sql/plv8.sql

@@ -0,0 +1,14 @@
+create schema v;
+
+-- create a function to perform some JavaScript operations
+create function v.multiply_numbers(a integer, b integer)
+  returns integer
+  language plv8
+as $$
+  return a * b;
+$$;
+
+select
+  v.multiply_numbers(3, 4);
+
+drop schema v cascade;