Mark contrib's GiST and GIN opclass support functions as STRICT, for safety.

(Note: GiST penalty functions could possibly be non-strict, but none are at
present.)

1 files changed, 95 insertions, 95 deletions

diff --git a/contrib/btree_gist/btree_gist.sql.in b/contrib/btree_gist/btree_gist.sql.in
index f9007cb92c4..e78c83cdc28 100644
--- a/contrib/btree_gist/btree_gist.sql.in
+++ b/contrib/btree_gist/btree_gist.sql.in
@@ -1,4 +1,4 @@
-/* $PostgreSQL: pgsql/contrib/btree_gist/btree_gist.sql.in,v 1.20 2008/04/14 17:05:31 tgl Exp $ */
+/* $PostgreSQL: pgsql/contrib/btree_gist/btree_gist.sql.in,v 1.21 2009/06/11 18:30:03 tgl Exp $ */
 
 -- Adjust this setting to control where the objects get created.
 SET search_path = public;
@@ -97,22 +97,22 @@ CREATE TYPE gbtreekey_var (
 CREATE OR REPLACE FUNCTION gbt_oid_consistent(internal,oid,int2,oid,internal)
 RETURNS bool
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_oid_compress(internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_decompress(internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_var_decompress(internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_oid_penalty(internal,internal,internal)
 RETURNS internal
@@ -122,17 +122,17 @@ LANGUAGE C IMMUTABLE STRICT;
 CREATE OR REPLACE FUNCTION gbt_oid_picksplit(internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_oid_union(bytea, internal)
 RETURNS gbtreekey8
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_oid_same(internal, internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 -- Create the operator class
 CREATE OPERATOR CLASS gist_oid_ops
@@ -164,12 +164,12 @@ AS
 CREATE OR REPLACE FUNCTION gbt_int2_consistent(internal,int2,int2,oid,internal)
 RETURNS bool
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_int2_compress(internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_int2_penalty(internal,internal,internal)
 RETURNS internal
@@ -179,17 +179,17 @@ LANGUAGE C IMMUTABLE STRICT;
 CREATE OR REPLACE FUNCTION gbt_int2_picksplit(internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_int2_union(bytea, internal)
 RETURNS gbtreekey4
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_int2_same(internal, internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 -- Create the operator class
 CREATE OPERATOR CLASS gist_int2_ops
@@ -220,12 +220,12 @@ AS
 CREATE OR REPLACE FUNCTION gbt_int4_consistent(internal,int4,int2,oid,internal)
 RETURNS bool
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_int4_compress(internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_int4_penalty(internal,internal,internal)
 RETURNS internal
@@ -235,17 +235,17 @@ LANGUAGE C IMMUTABLE STRICT;
 CREATE OR REPLACE FUNCTION gbt_int4_picksplit(internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_int4_union(bytea, internal)
 RETURNS gbtreekey8
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_int4_same(internal, internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 -- Create the operator class
 CREATE OPERATOR CLASS gist_int4_ops
@@ -276,12 +276,12 @@ AS
 CREATE OR REPLACE FUNCTION gbt_int8_consistent(internal,int8,int2,oid,internal)
 RETURNS bool
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_int8_compress(internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_int8_penalty(internal,internal,internal)
 RETURNS internal
@@ -291,17 +291,17 @@ LANGUAGE C IMMUTABLE STRICT;
 CREATE OR REPLACE FUNCTION gbt_int8_picksplit(internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_int8_union(bytea, internal)
 RETURNS gbtreekey16
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_int8_same(internal, internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 -- Create the operator class
 CREATE OPERATOR CLASS gist_int8_ops
@@ -333,12 +333,12 @@ AS
 CREATE OR REPLACE FUNCTION gbt_float4_consistent(internal,float4,int2,oid,internal)
 RETURNS bool
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_float4_compress(internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_float4_penalty(internal,internal,internal)
 RETURNS internal
@@ -348,17 +348,17 @@ LANGUAGE C IMMUTABLE STRICT;
 CREATE OR REPLACE FUNCTION gbt_float4_picksplit(internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_float4_union(bytea, internal)
 RETURNS gbtreekey8
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_float4_same(internal, internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 -- Create the operator class
 CREATE OPERATOR CLASS gist_float4_ops
@@ -392,12 +392,12 @@ AS
 CREATE OR REPLACE FUNCTION gbt_float8_consistent(internal,float8,int2,oid,internal)
 RETURNS bool
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_float8_compress(internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_float8_penalty(internal,internal,internal)
 RETURNS internal
@@ -407,17 +407,17 @@ LANGUAGE C IMMUTABLE STRICT;
 CREATE OR REPLACE FUNCTION gbt_float8_picksplit(internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_float8_union(bytea, internal)
 RETURNS gbtreekey16
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_float8_same(internal, internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 -- Create the operator class
 CREATE OPERATOR CLASS gist_float8_ops
@@ -449,22 +449,22 @@ AS
 CREATE OR REPLACE FUNCTION gbt_ts_consistent(internal,timestamp,int2,oid,internal)
 RETURNS bool
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_tstz_consistent(internal,timestamptz,int2,oid,internal)
 RETURNS bool
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
       
 CREATE OR REPLACE FUNCTION gbt_ts_compress(internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_tstz_compress(internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_ts_penalty(internal,internal,internal)
 RETURNS internal
@@ -474,17 +474,17 @@ LANGUAGE C IMMUTABLE STRICT;
 CREATE OR REPLACE FUNCTION gbt_ts_picksplit(internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
       
 CREATE OR REPLACE FUNCTION gbt_ts_union(bytea, internal)
 RETURNS gbtreekey16
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_ts_same(internal, internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 -- Create the operator class
 CREATE OPERATOR CLASS gist_timestamp_ops
@@ -535,22 +535,22 @@ AS
 CREATE OR REPLACE FUNCTION gbt_time_consistent(internal,time,int2,oid,internal)
 RETURNS bool
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_timetz_consistent(internal,timetz,int2,oid,internal)
 RETURNS bool
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_time_compress(internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_timetz_compress(internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_time_penalty(internal,internal,internal)
 RETURNS internal
@@ -560,17 +560,17 @@ LANGUAGE C IMMUTABLE STRICT;
 CREATE OR REPLACE FUNCTION gbt_time_picksplit(internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
       
 CREATE OR REPLACE FUNCTION gbt_time_union(bytea, internal)
 RETURNS gbtreekey16
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_time_same(internal, internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 -- Create the operator class
 CREATE OPERATOR CLASS gist_time_ops
@@ -619,12 +619,12 @@ AS
 CREATE OR REPLACE FUNCTION gbt_date_consistent(internal,date,int2,oid,internal)
 RETURNS bool
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_date_compress(internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_date_penalty(internal,internal,internal)
 RETURNS internal
@@ -634,17 +634,17 @@ LANGUAGE C IMMUTABLE STRICT;
 CREATE OR REPLACE FUNCTION gbt_date_picksplit(internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
       
 CREATE OR REPLACE FUNCTION gbt_date_union(bytea, internal)
 RETURNS gbtreekey8
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_date_same(internal, internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 -- Create the operator class
 CREATE OPERATOR CLASS gist_date_ops
@@ -676,17 +676,17 @@ AS
 CREATE OR REPLACE FUNCTION gbt_intv_consistent(internal,interval,int2,oid,internal)
 RETURNS bool
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_intv_compress(internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_intv_decompress(internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_intv_penalty(internal,internal,internal)
 RETURNS internal
@@ -696,17 +696,17 @@ LANGUAGE C IMMUTABLE STRICT;
 CREATE OR REPLACE FUNCTION gbt_intv_picksplit(internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
       
 CREATE OR REPLACE FUNCTION gbt_intv_union(bytea, internal)
 RETURNS gbtreekey32
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_intv_same(internal, internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 -- Create the operator class
 CREATE OPERATOR CLASS gist_interval_ops
@@ -737,12 +737,12 @@ AS
 CREATE OR REPLACE FUNCTION gbt_cash_consistent(internal,money,int2,oid,internal)
 RETURNS bool
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_cash_compress(internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_cash_penalty(internal,internal,internal)
 RETURNS internal
@@ -752,17 +752,17 @@ LANGUAGE C IMMUTABLE STRICT;
 CREATE OR REPLACE FUNCTION gbt_cash_picksplit(internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_cash_union(bytea, internal)
 RETURNS gbtreekey8
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_cash_same(internal, internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 -- Create the operator class
 CREATE OPERATOR CLASS gist_cash_ops
@@ -793,12 +793,12 @@ AS
 CREATE OR REPLACE FUNCTION gbt_macad_consistent(internal,macaddr,int2,oid,internal)
 RETURNS bool
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_macad_compress(internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_macad_penalty(internal,internal,internal)
 RETURNS internal
@@ -808,17 +808,17 @@ LANGUAGE C IMMUTABLE STRICT;
 CREATE OR REPLACE FUNCTION gbt_macad_picksplit(internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_macad_union(bytea, internal)
 RETURNS gbtreekey16
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_macad_same(internal, internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 -- Create the operator class
 CREATE OPERATOR CLASS gist_macaddr_ops
@@ -851,22 +851,22 @@ AS
 CREATE OR REPLACE FUNCTION gbt_text_consistent(internal,text,int2,oid,internal)
 RETURNS bool
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_bpchar_consistent(internal,bpchar,int2,oid,internal)
 RETURNS bool
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_text_compress(internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_bpchar_compress(internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_text_penalty(internal,internal,internal)
 RETURNS internal
@@ -876,17 +876,17 @@ LANGUAGE C IMMUTABLE STRICT;
 CREATE OR REPLACE FUNCTION gbt_text_picksplit(internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_text_union(bytea, internal)
 RETURNS gbtreekey_var
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_text_same(internal, internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 -- Create the operator class
 CREATE OPERATOR CLASS gist_text_ops
@@ -937,12 +937,12 @@ AS
 CREATE OR REPLACE FUNCTION gbt_bytea_consistent(internal,bytea,int2,oid,internal)
 RETURNS bool
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_bytea_compress(internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_bytea_penalty(internal,internal,internal)
 RETURNS internal
@@ -952,17 +952,17 @@ LANGUAGE C IMMUTABLE STRICT;
 CREATE OR REPLACE FUNCTION gbt_bytea_picksplit(internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_bytea_union(bytea, internal)
 RETURNS gbtreekey_var
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_bytea_same(internal, internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 -- Create the operator class
 CREATE OPERATOR CLASS gist_bytea_ops
@@ -994,12 +994,12 @@ AS
 CREATE OR REPLACE FUNCTION gbt_numeric_consistent(internal,numeric,int2,oid,internal)
 RETURNS bool
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_numeric_compress(internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_numeric_penalty(internal,internal,internal)
 RETURNS internal
@@ -1009,17 +1009,17 @@ LANGUAGE C IMMUTABLE STRICT;
 CREATE OR REPLACE FUNCTION gbt_numeric_picksplit(internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_numeric_union(bytea, internal)
 RETURNS gbtreekey_var
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_numeric_same(internal, internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 -- Create the operator class
 CREATE OPERATOR CLASS gist_numeric_ops
@@ -1049,12 +1049,12 @@ AS
 CREATE OR REPLACE FUNCTION gbt_bit_consistent(internal,bit,int2,oid,internal)
 RETURNS bool
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_bit_compress(internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_bit_penalty(internal,internal,internal)
 RETURNS internal
@@ -1064,17 +1064,17 @@ LANGUAGE C IMMUTABLE STRICT;
 CREATE OR REPLACE FUNCTION gbt_bit_picksplit(internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_bit_union(bytea, internal)
 RETURNS gbtreekey_var
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_bit_same(internal, internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 -- Create the operator class
 CREATE OPERATOR CLASS gist_bit_ops
@@ -1126,12 +1126,12 @@ AS
 CREATE OR REPLACE FUNCTION gbt_inet_consistent(internal,inet,int2,oid,internal)
 RETURNS bool
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_inet_compress(internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_inet_penalty(internal,internal,internal)
 RETURNS internal
@@ -1141,17 +1141,17 @@ LANGUAGE C IMMUTABLE STRICT;
 CREATE OR REPLACE FUNCTION gbt_inet_picksplit(internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_inet_union(bytea, internal)
 RETURNS gbtreekey16
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OR REPLACE FUNCTION gbt_inet_same(internal, internal, internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
-LANGUAGE C IMMUTABLE;
+LANGUAGE C IMMUTABLE STRICT;
 
 -- Create the operator class
 CREATE OPERATOR CLASS gist_inet_ops