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doris/docs
Mingyu Chen baf85547ae [feature](jdbc) support call function to pass sql directly to jdbc catalog #26492
Support a new stmt in Nereids:
`CALL EXECUTE_STMT("jdbc", "stmt")`

So that we can pass the origin stmt directly to the datasource of a jdbc catalog.

show case:
```
mysql> select * from mysql_catalog.db1.tbl1;
+------+------+
| k1   | k2   |
+------+------+
|  111 | 222  |
+------+------+
1 row in set (0.63 sec)

mysql> call execute("mysql_catalog", "insert into db1.tbl1 values(1,'abc')");
Query OK, 0 rows affected (0.01 sec)

mysql> select * from mysql_catalog.db1.tbl1;
+------+------+
| k1   | k2   |
+------+------+
|  111 | 222  |
|    1 | abc  |
+------+------+
2 rows in set (0.03 sec)

mysql> call execute_stmt("mysql_catalog", "delete from db1.tbl1 where k1=111");
Query OK, 0 rows affected (0.01 sec)

mysql> select * from mysql_catalog.db1.tbl1;
+------+------+
| k1   | k2   |
+------+------+
|    1 | abc  |
+------+------+
1 row in set (0.03 sec)
```
2023-12-08 23:06:05 +08:00
..
2023-08-22 10:49:54 +08:00