Improve coverage of pltcl regression tests.

Test composite-type arguments and the argisnull and spi_lastoid Tcl
commmands.  This stuff was not covered before, but needs to be exercised
since the upcoming Tcl object-conversion patch changes these code paths
(and broke at least one of them).

1 files changed, 18 insertions, 0 deletions

diff --git a/src/pl/tcl/sql/pltcl_setup.sql b/src/pl/tcl/sql/pltcl_setup.sql
index 84629963229..53358ea361f 100644
--- a/src/pl/tcl/sql/pltcl_setup.sql
+++ b/src/pl/tcl/sql/pltcl_setup.sql
@@ -429,6 +429,24 @@ create trigger dta2_before before insert or update on T_dta2
 	check_primkey('ref1', 'ref2', 'T_pkey2', 'key1', 'key2');
 
 
+create function tcl_composite_arg_ref1(T_dta1) returns int as '
+    return $1(ref1)
+' language pltcl;
+
+create function tcl_composite_arg_ref2(T_dta1) returns text as '
+    return $1(ref2)
+' language pltcl;
+
+create function tcl_argisnull(text) returns bool as '
+    argisnull 1
+' language pltcl;
+
+create function tcl_lastoid(tabname text) returns int8 as '
+    spi_exec "insert into $1 default values"
+    spi_lastoid
+' language pltcl;
+
+
 create function tcl_int4add(int4,int4) returns int4 as '
     return [expr $1 + $2]
 ' language pltcl;