clickhouse filter pushdown

[quanleiqwe]

clickhouse connector filter pushdown not effect

select count(*) from clickhouse.test01.person_info ;
_col0

269140
(1 row)

select person_id from clickhouse.test01.person_info where person_id = '1234';
person_id

1234
1234
1234
1234
1234
(5 rows)

Query 20210618_121625_03302_j9w2a, FINISHED, 2 nodes
Splits: 33 total, 33 done (100.00%)
0.21 [269K rows, 0B] [1.27M rows/s, 0B/s]

this sql clieckhouse excute shoud return five record , but return 269K rows

[hashhar]

Predicate pushdown for VARCHAR/VARBINARY is not yet implemented in ClickHouse connector. cc: @wgzhao

See #7103 for current state.

Should I consider this a duplicate?

[quanleiqwe]

ok, thanks

[findepi]

Covered by #7100