Simplfied check constraint syntax of CTA's boolean database columns

catalogue/common_catalogue_schema.sql

@@ -102,9 +102,9 @@ CREATE TABLE TAPE(
     REFERENCES LOGICAL_LIBRARY(LOGICAL_LIBRARY_NAME),
   CONSTRAINT TAPE_TAPE_POOL_FK FOREIGN KEY(TAPE_POOL_NAME)
     REFERENCES TAPE_POOL(TAPE_POOL_NAME),
-  CONSTRAINT TAPE_IS_DISABLED_BOOL_CK CHECK(IS_DISABLED = '0' OR IS_DISABLED = '1'),
-  CONSTRAINT TAPE_IS_FULL_BOOL_CK CHECK(IS_FULL = '0' OR IS_FULL = '1'),
-  CONSTRAINT TAPE_LBP_IS_ON_BOOL_CK CHECK(LBP_IS_ON = '0' OR LBP_IS_ON = '1')
+  CONSTRAINT TAPE_IS_DISABLED_BOOL_CK CHECK(IS_DISABLED IN ('0', '1')),
+  CONSTRAINT TAPE_IS_FULL_BOOL_CK CHECK(IS_FULL IN ('0', '1')),
+  CONSTRAINT TAPE_LBP_IS_ON_BOOL_CK CHECK(LBP_IS_ON IN ('0', '1'))
 );
 CREATE INDEX TAPE_TAPE_POOL_NAME_IDX ON TAPE(TAPE_POOL_NAME);
 CREATE TABLE MOUNT_POLICY(