dbx/agents/metadata-constraint-coverage.tsv

1	driver	strategy	scope	reason
2	access	intentional-fallback	java-jdbc-metadata	Uses Access JDBC metadata; no portable stable server-side paging API, common constraints filter locally.
3	bigquery	native-pushdown	java-sql	Uses dataset INFORMATION_SCHEMA.TABLES with type, normal-name filter, stable order, and literal LIMIT/OFFSET.
4	cassandra-go	shared-fallback	native-go	Uses cassandra-gocql-driver schema metadata, then applies stable filtering and paging in the native agent.
5	dameng	native-pushdown	java-sql	Uses ALL_OBJECTS with type, filter, stable order, and LIMIT/OFFSET with legacy fallback.
6	databend	native-pushdown	java-sql	Uses system procedures for routine pushdown and shared table metadata constraints for table-like objects.
7	db2	native-pushdown	java-sql	Uses SYSCAT metadata with type, filter, stable order, and OFFSET/FETCH.
8	gbase8a	native-pushdown	java-sql	Uses information_schema with type, filter, stable order, and LIMIT/OFFSET.
9	gbase8s	native-pushdown	java-sql	Uses systables with type, filter, stable order, and SKIP/FIRST.
10	goldendb	native-pushdown	java-sql	Uses information_schema with type, filter, stable order, and LIMIT/OFFSET.
11	h2	native-pushdown	java-sql	Uses INFORMATION_SCHEMA with type, filter, stable order, and LIMIT/OFFSET.
12	hive	intentional-fallback	java-sql	Uses Hive metadata paths where stable server-side fuzzy paging is not portable, common constraints filter locally.
13	informix	native-pushdown	java-sql	Uses systables/sysprocedures with type, filter, stable order, and SKIP/FIRST.
14	kingbase-go	shared-fallback	native-go	Uses sys_catalog/information_schema for compatibility-aware metadata, then applies stable filtering and paging in the native agent.
15	vastbase-go	shared-fallback	native-go	Uses pg_catalog/information_schema for Vastbase metadata, then applies stable filtering and paging in the native agent.
16	kylin	intentional-fallback	java-jdbc-metadata	Uses JDBC metadata from Kylin driver; no portable server-side paging API, common constraints filter locally.
17	neo4j-go	shared-fallback	native-go	Uses Neo4j schema procedures with stable local filtering and paging because label discovery does not expose portable server-side metadata pagination.
18	oceanbase-oracle	native-pushdown	java-sql	Uses Oracle-compatible metadata SQL with type, filter, stable order, and ROWNUM paging.
19	oracle-go	native-pushdown	native-go	Uses Oracle-compatible metadata SQL with type, filter, stable order, and ROWNUM paging, with legacy profile guard.
20	snowflake	native-pushdown	java-sql	Uses INFORMATION_SCHEMA with type, filter, stable order, and literal LIMIT/OFFSET.
21	spark	intentional-fallback	java-show-metadata	Uses SHOW TABLES/SHOW DATABASES; stable server-side fuzzy paging is not portable, common constraints filter locally.
22	sundb	native-pushdown	java-sql	Uses information_schema with type, filter, stable order, and LIMIT/OFFSET.
23	tdengine	shared-fallback	native-rust	Uses SHOW STABLES/TABLES with information_schema parent enrichment, then applies stable filtering and paging in the native agent.
24	trino	native-pushdown	java-sql	Uses information_schema.tables with type, filter, stable order, and literal LIMIT/OFFSET.
25	xugu	native-pushdown	native-go	Uses ALL_TABLES/ALL_VIEWS metadata with type, filter, stable order, and ROWNUM paging.