Port tests in limit.rs to sqllogictest #8315
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alamb
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Nov 28, 2023
| statement ok | ||
| CREATE TABLE t1000 (i BIGINT) AS | ||
| WITH t AS (VALUES (0), (0), (0), (0), (0), (0), (0), (0), (0), (0)) | ||
| SELECT ROW_NUMBER() OVER (PARTITION BY t1.column1) FROM t t1, t t2, t t3; |
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I double checked that this actually generates partitioned input and it does indeed.
You can see on my local setup that the MemoryExec has multiple partitions
❯ explain select distinct i from t1000;
+---------------+-----------------------------------------------------------------------------------------------------+
| plan_type | plan |
+---------------+-----------------------------------------------------------------------------------------------------+
| logical_plan | Aggregate: groupBy=[[t1000.i]], aggr=[[]] |
| | TableScan: t1000 projection=[i] |
| physical_plan | AggregateExec: mode=FinalPartitioned, gby=[i@0 as i], aggr=[] |
| | CoalesceBatchesExec: target_batch_size=8192 |
| | RepartitionExec: partitioning=Hash([i@0], 16), input_partitions=16 |
| | AggregateExec: mode=Partial, gby=[i@0 as i], aggr=[] |
| | MemoryExec: partitions=16, partition_sizes=[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1] |
| | |
+---------------+-----------------------------------------------------------------------------------------------------+
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I took the liberty of updating some comments / adding an explain tests in 26510c9
|
Since I had it checked out anyways, I fixed the clippy issues in f5015ad and pushed to this branch |
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Thank you very much @zhangxffff -- this is a great initial contribution. I really appreciate it |
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Which issue does this PR close?
Closes #8204 .
SubTask of #6195 .