| alter session set `planner.enable_hashjoin` = false; |
| select |
| o.int_col, o.bigint_col, o.date_col, o.time_col, o.timestamp_col, o.interval_col, o.varchar_col, o.float_col, o.double_col, o.bool_col, |
| p.int_col, p.bigint_col, p.date_col, p.time_col, p.timestamp_col, p.interval_col, p.varchar_col, p.float_col, p.double_col, p.bool_col |
| from dfs.`cross-sources`.`fewtypes_null.parquet` p |
| inner join ( |
| select |
| cast(case when columns[0] = 'null' then NULL else columns[0] end as int) int_col, |
| cast(case when columns[1] = 'null' then NULL else columns[1] end as bigint) bigint_col, |
| cast(case when columns[2] = 'null' then NULL else columns[2] end as date) date_col, |
| cast(case when columns[3] = 'null' then NULL else columns[3] end as time) time_col, |
| cast(case when columns[4] = 'null' then NULL else columns[4] end as timestamp) timestamp_col, |
| case when columns[5] = 'null' then NULL else columns[5] end interval_col, |
| case when columns[6] = 'null' then NULL else columns[6] end varchar_col, |
| cast(case when columns[7] = 'null' then NULL else columns[7] end as float) float_col, |
| cast(case when columns[8] = 'null' then NULL else columns[8] end as double) double_col, |
| cast(case when columns[9] = 'null' then NULL else columns[9] end as boolean) bool_col |
| from dfs.`cross-sources`.`fewtypes_null.tbl`) o |
| on p.int_col=o.int_col |
| and p.bigint_col = o.bigint_col |
| and p.date_col = cast(o.date_col as date) |
| and p.time_col = cast(o.time_col as time) |
| and p.timestamp_col = cast(o.timestamp_col as timestamp) |
| and p.interval_col = o.interval_col |
| and p.varchar_col = o.varchar_col |
| and p.float_col = cast(o.float_col as float) |
| and p.double_col = o.double_col |
| and p.bool_col = o.bool_col; |
| alter session set `planner.enable_hashjoin` = true; |