BEGIN; INSERT INTO config.upgrade_log (version) VALUES ('0537'); --miker DROP FUNCTION evergreen.upgrade_deps_block_check(text,text); DROP FUNCTION evergreen.upgrade_verify_no_dep_conflicts(text); DROP FUNCTION evergreen.upgrade_list_applied_deprecated(text); DROP FUNCTION evergreen.upgrade_list_applied_superseded(text); -- List applied db patches that deprecates (and block the application of) my_db_patch CREATE FUNCTION evergreen.upgrade_list_applied_deprecated ( my_db_patch TEXT ) RETURNS SETOF TEXT AS $$ SELECT db_patch FROM config.db_patch_dependencies WHERE ARRAY[$1]::TEXT[] && deprecates $$ LANGUAGE SQL; -- List applied db patches that supersedes (and block the application of) my_db_patch CREATE FUNCTION evergreen.upgrade_list_applied_superseded ( my_db_patch TEXT ) RETURNS SETOF TEXT AS $$ SELECT db_patch FROM config.db_patch_dependencies WHERE ARRAY[$1]::TEXT[] && supersedes $$ LANGUAGE SQL; -- Make sure that no deprecated or superseded db patches are currently applied CREATE FUNCTION evergreen.upgrade_verify_no_dep_conflicts ( my_db_patch TEXT ) RETURNS BOOL AS $$ SELECT COUNT(*) = 0 FROM (SELECT * FROM evergreen.upgrade_list_applied_deprecates( $1 ) UNION SELECT * FROM evergreen.upgrade_list_applied_supersedes( $1 ) UNION SELECT * FROM evergreen.upgrade_list_applied_deprecated( $1 ) UNION SELECT * FROM evergreen.upgrade_list_applied_superseded( $1 ))x $$ LANGUAGE SQL; -- Raise an exception if there are, in fact, dep/sup confilct CREATE FUNCTION evergreen.upgrade_deps_block_check ( my_db_patch TEXT, my_applied_to TEXT ) RETURNS BOOL AS $$ BEGIN IF NOT evergreen.upgrade_verify_no_dep_conflicts( my_db_patch ) THEN RAISE EXCEPTION ' Upgrade script % can not be applied: applied deprecated scripts % applied superseded scripts % deprecated by % superseded by %', my_db_patch, ARRAY_ACCUM(evergreen.upgrade_list_applied_deprecates(my_db_patch)), ARRAY_ACCUM(evergreen.upgrade_list_applied_supersedes(my_db_patch)), evergreen.upgrade_list_applied_deprecated(my_db_patch), evergreen.upgrade_list_applied_superseded(my_db_patch); END IF; INSERT INTO config.upgrade_log (version, applied_to) VALUES (my_db_patch, my_applied_to); RETURN TRUE; END; $$ LANGUAGE PLPGSQL; COMMIT;