mirror of
https://github.com/GreptimeTeam/greptimedb.git
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85c1a91bae
* wip enforce dist requirement rewriter Signed-off-by: discord9 <discord9@163.com> * feat: enforce dist req Signed-off-by: discord9 <discord9@163.com> * test: sqlness result Signed-off-by: discord9 <discord9@163.com> * fix: double projection Signed-off-by: discord9 <discord9@163.com> * test: fix sqlness Signed-off-by: discord9 <discord9@163.com> * refactor: per review Signed-off-by: discord9 <discord9@163.com> * docs: use btree map Signed-off-by: discord9 <discord9@163.com> * test: sqlness explain&comment Signed-off-by: discord9 <discord9@163.com> --------- Signed-off-by: discord9 <discord9@163.com>
675 lines
18 KiB
Plaintext
675 lines
18 KiB
Plaintext
CREATE TABLE integers(i INTEGER, j TIMESTAMP TIME INDEX);
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Affected Rows: 0
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-- SQLNESS REPLACE (-+) -
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-- SQLNESS REPLACE (\s\s+) _
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-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
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-- SQLNESS REPLACE (Hash.*) REDACTED
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-- SQLNESS REPLACE (peers.*) REDACTED
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EXPLAIN SELECT * FROM integers WHERE i IN ((SELECT i FROM integers)) ORDER BY i;
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+-+-+
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| plan_type_| plan_|
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+-+-+
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| logical_plan_| Sort: integers.i ASC NULLS LAST_|
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|_|_LeftSemi Join: integers.i = __correlated_sq_1.i_|
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|_|_MergeScan [is_placeholder=false, remote_input=[_|
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|_| TableScan: integers_|
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|_| ]]_|
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|_|_SubqueryAlias: __correlated_sq_1_|
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|_|_MergeScan [is_placeholder=false, remote_input=[_|
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|_| Projection: integers.i_|
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|_|_TableScan: integers_|
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|_| ]]_|
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| physical_plan | SortPreservingMergeExec: [i@0 ASC NULLS LAST]_|
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|_|_SortExec: expr=[i@0 ASC NULLS LAST], preserve_partitioning=[true]_|
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|_|_CoalesceBatchesExec: target_batch_size=8192_|
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|_|_REDACTED
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|_|_CoalesceBatchesExec: target_batch_size=8192_|
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|_|_RepartitionExec: partitioning=REDACTED
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|_|_CooperativeExec_|
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|_|_MergeScanExec: REDACTED
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|_|_CoalesceBatchesExec: target_batch_size=8192_|
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|_|_RepartitionExec: partitioning=REDACTED
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|_|_CooperativeExec_|
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|_|_MergeScanExec: REDACTED
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|_|_|
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+-+-+
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-- SQLNESS REPLACE (-+) -
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-- SQLNESS REPLACE (\s\s+) _
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-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
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-- SQLNESS REPLACE (Hash.*) REDACTED
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-- SQLNESS REPLACE (peers.*) REDACTED
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EXPLAIN SELECT * FROM integers i1 WHERE EXISTS(SELECT i FROM integers WHERE i=i1.i) ORDER BY i1.i;
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+-+-+
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| plan_type_| plan_|
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+-+-+
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| logical_plan_| Sort: i1.i ASC NULLS LAST_|
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|_|_LeftSemi Join: i1.i = __correlated_sq_1.i_|
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|_|_MergeScan [is_placeholder=false, remote_input=[_|
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|_| SubqueryAlias: i1_|
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|_|_TableScan: integers_|
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|_| ]]_|
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|_|_SubqueryAlias: __correlated_sq_1_|
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|_|_Projection: integers.i_|
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|_|_MergeScan [is_placeholder=false, remote_input=[_|
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|_| TableScan: integers_|
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|_| ]]_|
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| physical_plan | SortPreservingMergeExec: [i@0 ASC NULLS LAST]_|
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|_|_SortExec: expr=[i@0 ASC NULLS LAST], preserve_partitioning=[true]_|
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|_|_CoalesceBatchesExec: target_batch_size=8192_|
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|_|_REDACTED
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|_|_CoalesceBatchesExec: target_batch_size=8192_|
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|_|_RepartitionExec: partitioning=REDACTED
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|_|_CooperativeExec_|
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|_|_MergeScanExec: REDACTED
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|_|_CoalesceBatchesExec: target_batch_size=8192_|
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|_|_RepartitionExec: partitioning=REDACTED
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|_|_ProjectionExec: expr=[i@0 as i]_|
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|_|_CooperativeExec_|
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|_|_MergeScanExec: REDACTED
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|_|_|
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+-+-+
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create table other (i INTEGER, j TIMESTAMP TIME INDEX);
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Affected Rows: 0
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-- SQLNESS REPLACE (-+) -
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-- SQLNESS REPLACE (\s\s+) _
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-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
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-- SQLNESS REPLACE (Hash.*) REDACTED
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-- SQLNESS REPLACE (peers.*) REDACTED
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explain select t.i
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from (
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select * from integers join other on 1=1
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) t
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where t.i is not null
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order by t.i desc;
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+-+-+
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| plan_type_| plan_|
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+-+-+
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| logical_plan_| Sort: t.i DESC NULLS FIRST_|
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|_|_SubqueryAlias: t_|
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|_|_Cross Join:_|
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|_|_Filter: integers.i IS NOT NULL_|
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|_|_Projection: integers.i_|
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|_|_MergeScan [is_placeholder=false, remote_input=[_|
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|_| TableScan: integers_|
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|_| ]]_|
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|_|_Projection:_|
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|_|_MergeScan [is_placeholder=false, remote_input=[_|
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|_| TableScan: other_|
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|_| ]]_|
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| physical_plan | SortPreservingMergeExec: [i@0 DESC]_|
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|_|_SortExec: expr=[i@0 DESC], preserve_partitioning=[true]_|
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|_|_CrossJoinExec_|
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|_|_CoalescePartitionsExec_|
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|_|_CoalesceBatchesExec: target_batch_size=8192_|
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|_|_FilterExec: i@0 IS NOT NULL_|
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|_|_ProjectionExec: expr=[i@0 as i]_|
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|_|_CooperativeExec_|
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|_|_MergeScanExec: REDACTED
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|_|_ProjectionExec: expr=[]_|
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|_|_CooperativeExec_|
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|_|_MergeScanExec: REDACTED
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|_|_|
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+-+-+
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INSERT INTO other SELECT i, 2 FROM integers WHERE i=(SELECT MAX(i) FROM integers);
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Affected Rows: 0
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-- Explain physical plan for DML is not supported because it looks up the table name in a way that is
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-- different from normal queries. It also requires the table provider to implement the `insert_into()` method.
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EXPLAIN INSERT INTO other SELECT i, 2 FROM integers WHERE i=(SELECT MAX(i) FROM integers);
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+---------------------+-----------------------------------------------------------------------------+
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| plan_type | plan |
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+---------------------+-----------------------------------------------------------------------------+
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| logical_plan | Dml: op=[Insert Into] table=[other] |
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| | Projection: integers.i AS i, TimestampMillisecond(2, None) AS j |
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| | Inner Join: integers.i = __scalar_sq_1.max(integers.i) |
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| | Projection: integers.i |
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| | MergeScan [is_placeholder=false, remote_input=[ |
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| | TableScan: integers |
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| | ]] |
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| | SubqueryAlias: __scalar_sq_1 |
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| | MergeScan [is_placeholder=false, remote_input=[ |
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| | Projection: max(integers.i) |
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| | Aggregate: groupBy=[[]], aggr=[[max(integers.i)]] |
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| | TableScan: integers |
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| | ]] |
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| physical_plan_error | This feature is not implemented: Insert into not implemented for this table |
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+---------------------+-----------------------------------------------------------------------------+
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drop table other;
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Affected Rows: 0
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drop table integers;
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Affected Rows: 0
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CREATE TABLE integers(i INTEGER, j TIMESTAMP TIME INDEX)
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PARTITION ON COLUMNS (i) (
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i < 1000,
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i >= 1000 AND i < 2000,
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i >= 2000
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);
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Affected Rows: 0
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-- SQLNESS REPLACE (-+) -
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-- SQLNESS REPLACE (\s\s+) _
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-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
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-- SQLNESS REPLACE (Hash.*) REDACTED
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-- SQLNESS REPLACE (peers.*) REDACTED
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EXPLAIN SELECT * FROM integers i1 WHERE EXISTS(SELECT i FROM integers WHERE i=i1.i) ORDER BY i1.i;
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+-+-+
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| plan_type_| plan_|
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+-+-+
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| logical_plan_| Sort: i1.i ASC NULLS LAST_|
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|_|_LeftSemi Join: i1.i = __correlated_sq_1.i_|
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|_|_MergeScan [is_placeholder=false, remote_input=[_|
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|_| SubqueryAlias: i1_|
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|_|_TableScan: integers_|
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|_| ]]_|
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|_|_SubqueryAlias: __correlated_sq_1_|
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|_|_Projection: integers.i_|
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|_|_MergeScan [is_placeholder=false, remote_input=[_|
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|_| TableScan: integers_|
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|_| ]]_|
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| physical_plan | SortPreservingMergeExec: [i@0 ASC NULLS LAST]_|
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|_|_SortExec: expr=[i@0 ASC NULLS LAST], preserve_partitioning=[true]_|
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|_|_CoalesceBatchesExec: target_batch_size=8192_|
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|_|_REDACTED
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|_|_CooperativeExec_|
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|_|_MergeScanExec: REDACTED
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|_|_ProjectionExec: expr=[i@0 as i]_|
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|_|_CooperativeExec_|
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|_|_MergeScanExec: REDACTED
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|_|_|
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+-+-+
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-- SQLNESS REPLACE (-+) -
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-- SQLNESS REPLACE (\s\s+) _
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-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
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-- SQLNESS REPLACE (Hash.*) REDACTED
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-- SQLNESS REPLACE (peers.*) REDACTED
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EXPLAIN SELECT * FROM integers i1 WHERE EXISTS(SELECT count(i) FROM integers WHERE i=i1.i) ORDER BY i1.i;
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+-+-+
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| plan_type_| plan_|
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+-+-+
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| logical_plan_| Sort: i1.i ASC NULLS LAST_|
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|_|_LeftSemi Join: i1.i = __correlated_sq_1.i_|
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|_|_MergeScan [is_placeholder=false, remote_input=[_|
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|_| SubqueryAlias: i1_|
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|_|_TableScan: integers_|
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|_| ]]_|
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|_|_SubqueryAlias: __correlated_sq_1_|
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|_|_Aggregate: groupBy=[[integers.i]], aggr=[[]]_|
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|_|_Projection: integers.i_|
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|_|_MergeScan [is_placeholder=false, remote_input=[_|
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|_| TableScan: integers_|
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|_| ]]_|
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| physical_plan | SortPreservingMergeExec: [i@0 ASC NULLS LAST]_|
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|_|_SortExec: expr=[i@0 ASC NULLS LAST], preserve_partitioning=[true]_|
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|_|_CoalesceBatchesExec: target_batch_size=8192_|
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|_|_REDACTED
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|_|_CooperativeExec_|
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|_|_MergeScanExec: REDACTED
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|_|_AggregateExec: mode=SinglePartitioned, gby=[i@0 as i], aggr=[]_|
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|_|_ProjectionExec: expr=[i@0 as i]_|
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|_|_CooperativeExec_|
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|_|_MergeScanExec: REDACTED
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|_|_|
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+-+-+
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DROP TABLE integers;
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Affected Rows: 0
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CREATE TABLE t(ts timestamp time index, a INT, b INT)PARTITION ON COLUMNS (a) (
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a < 1000,
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a >= 1000 AND a < 2000,
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a >= 2000
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);
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Affected Rows: 0
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CREATE TABLE t1(ts timestamp time index, a INT)PARTITION ON COLUMNS (a) (
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a < 1000,
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a >= 1000 AND a < 2000,
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a >= 2000
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);
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Affected Rows: 0
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CREATE TABLE t2(ts timestamp time index, a INT)PARTITION ON COLUMNS (a) (
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a < 1000,
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a >= 1000 AND a < 2000,
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a >= 2000
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);
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Affected Rows: 0
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INSERT INTO t(ts,a,b) VALUES (1,3,30),(2,1,10),(3,2,20);
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Affected Rows: 3
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INSERT INTO t1(ts,a) VALUES (1,1),(2,3);
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Affected Rows: 2
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INSERT INTO t2(ts,a) VALUES (1,2),(2,3);
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Affected Rows: 2
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SELECT x FROM (SELECT a AS x FROM t) sq ORDER BY x;
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+---+
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| x |
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+---+
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| 1 |
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| 2 |
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+---+
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-- expected: 1,2,3
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-- SQLNESS REPLACE (-+) -
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-- SQLNESS REPLACE (\s\s+) _
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-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
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-- SQLNESS REPLACE (Hash.*) REDACTED
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-- SQLNESS REPLACE (peers.*) REDACTED
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EXPLAIN SELECT x FROM (SELECT a AS x FROM t) sq ORDER BY x;
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+-+-+
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| plan_type_| plan_|
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+-+-+
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| logical_plan_| MergeSort: sq.x ASC NULLS LAST_|
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|_|_MergeScan [is_placeholder=false, remote_input=[_|
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|_| Sort: sq.x ASC NULLS LAST_|
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|_|_Projection: sq.x_|
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|_|_SubqueryAlias: sq_|
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|_|_Projection: t.a AS x_|
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|_|_TableScan: t_|
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|_| ]]_|
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| physical_plan | SortPreservingMergeExec: [x@0 ASC NULLS LAST]_|
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|_|_CooperativeExec_|
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|_|_CooperativeExec_|
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|_|_MergeScanExec: REDACTED
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|_|_|
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+-+-+
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SELECT x, COUNT(*) AS c FROM (SELECT a AS x FROM t) sq GROUP BY x ORDER BY x;
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+---+---+
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| x | c |
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+---+---+
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| 1 | 1 |
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| 2 | 1 |
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| 3 | 1 |
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+---+---+
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-- expected:
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-- x | c
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-- 1 | 1
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-- 2 | 1
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-- 3 | 1
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-- SQLNESS REPLACE (-+) -
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-- SQLNESS REPLACE (\s\s+) _
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-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
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-- SQLNESS REPLACE (Hash.*) REDACTED
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-- SQLNESS REPLACE (peers.*) REDACTED
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EXPLAIN SELECT x, COUNT(*) AS c FROM (SELECT a AS x FROM t) sq GROUP BY x ORDER BY x;
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+-+-+
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| plan_type_| plan_|
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+-+-+
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| logical_plan_| MergeSort: sq.x ASC NULLS LAST_|
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|_|_MergeScan [is_placeholder=false, remote_input=[_|
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|_| Sort: sq.x ASC NULLS LAST_|
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|_|_Projection: sq.x, count(Int64(1)) AS count(*) AS c_|
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|_|_Aggregate: groupBy=[[sq.x]], aggr=[[count(Int64(1))]]_|
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|_|_SubqueryAlias: sq_|
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|_|_Projection: t.a AS x_|
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|_|_TableScan: t_|
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|_| ]]_|
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| physical_plan | SortPreservingMergeExec: [x@0 ASC NULLS LAST]_|
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|_|_CooperativeExec_|
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|_|_CooperativeExec_|
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|_|_MergeScanExec: REDACTED
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|_|_|
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+-+-+
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SELECT DISTINCT x FROM (SELECT a AS x FROM t) sq ORDER BY x;
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+---+
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| x |
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+---+
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| 1 |
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| 2 |
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| 3 |
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+---+
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-- expecetd: 1,2,3
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-- SQLNESS REPLACE (-+) -
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-- SQLNESS REPLACE (\s\s+) _
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-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
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-- SQLNESS REPLACE (Hash.*) REDACTED
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-- SQLNESS REPLACE (peers.*) REDACTED
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EXPLAIN SELECT DISTINCT x FROM (SELECT a AS x FROM t) sq ORDER BY x;
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+-+-+
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| plan_type_| plan_|
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+-+-+
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| logical_plan_| Sort: sq.x ASC NULLS LAST_|
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|_|_Aggregate: groupBy=[[sq.x]], aggr=[[]]_|
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|_|_MergeScan [is_placeholder=false, remote_input=[_|
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|_| Projection: sq.x_|
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|_|_SubqueryAlias: sq_|
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|_|_Projection: t.a AS x_|
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|_|_TableScan: t_|
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|_| ]]_|
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| physical_plan | SortPreservingMergeExec: [x@0 ASC NULLS LAST]_|
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|_|_SortExec: expr=[x@0 ASC NULLS LAST], preserve_partitioning=[true]_|
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|_|_AggregateExec: mode=SinglePartitioned, gby=[x@0 as x], aggr=[]_|
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|_|_CooperativeExec_|
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|_|_MergeScanExec: REDACTED
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|_|_|
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+-+-+
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SELECT sq.x FROM (SELECT a AS x FROM t) sq ORDER BY sq.x;
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+---+
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| x |
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+---+
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| 1 |
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| 2 |
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| 3 |
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+---+
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-- expected: 1,2,3
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-- SQLNESS REPLACE (-+) -
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-- SQLNESS REPLACE (\s\s+) _
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-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
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-- SQLNESS REPLACE (Hash.*) REDACTED
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-- SQLNESS REPLACE (peers.*) REDACTED
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EXPLAIN SELECT sq.x FROM (SELECT a AS x FROM t) sq ORDER BY sq.x;
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+-+-+
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| plan_type_| plan_|
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+-+-+
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| logical_plan_| MergeSort: sq.x ASC NULLS LAST_|
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|_|_MergeScan [is_placeholder=false, remote_input=[_|
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|_| Sort: sq.x ASC NULLS LAST_|
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|_|_Projection: sq.x_|
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|_|_SubqueryAlias: sq_|
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|_|_Projection: t.a AS x_|
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|_|_TableScan: t_|
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|_| ]]_|
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| physical_plan | SortPreservingMergeExec: [x@0 ASC NULLS LAST]_|
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|_|_CooperativeExec_|
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|_|_CooperativeExec_|
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|_|_MergeScanExec: REDACTED
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|_|_|
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+-+-+
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SELECT y FROM (SELECT x AS y FROM (SELECT a AS x FROM t) sq1) sq2 ORDER BY y;
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+---+
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| y |
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+---+
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| 1 |
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| 2 |
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| 3 |
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+---+
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-- expected: 1,2,3
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-- SQLNESS REPLACE (-+) -
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-- SQLNESS REPLACE (\s\s+) _
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-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
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-- SQLNESS REPLACE (Hash.*) REDACTED
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-- SQLNESS REPLACE (peers.*) REDACTED
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EXPLAIN SELECT y FROM (SELECT x AS y FROM (SELECT a AS x FROM t) sq1) sq2 ORDER BY y;
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+-+-+
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| plan_type_| plan_|
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+-+-+
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| logical_plan_| MergeSort: sq2.y ASC NULLS LAST_|
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|_|_MergeScan [is_placeholder=false, remote_input=[_|
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|_| Sort: sq2.y ASC NULLS LAST_|
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|_|_Projection: sq2.y_|
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|_|_SubqueryAlias: sq2_|
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|_|_Projection: sq1.x AS y_|
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|_|_SubqueryAlias: sq1_|
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|_|_Projection: t.a AS x_|
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|_|_TableScan: t_|
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|_| ]]_|
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| physical_plan | SortPreservingMergeExec: [y@0 ASC NULLS LAST]_|
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|_|_CooperativeExec_|
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|_|_CooperativeExec_|
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|_|_MergeScanExec: REDACTED
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|_|_|
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+-+-+
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SELECT x, x + 1 AS y FROM (SELECT a AS x FROM t) sq ORDER BY x;
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|
|
|
+---+---+
|
|
| x | y |
|
|
+---+---+
|
|
| 1 | 2 |
|
|
| 2 | 3 |
|
|
| 3 | 4 |
|
|
+---+---+
|
|
|
|
-- expected:
|
|
-- (x,y)
|
|
-- (1,2)
|
|
-- (2,3)
|
|
-- (3,4)
|
|
-- SQLNESS REPLACE (-+) -
|
|
-- SQLNESS REPLACE (\s\s+) _
|
|
-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
|
|
-- SQLNESS REPLACE (Hash.*) REDACTED
|
|
-- SQLNESS REPLACE (peers.*) REDACTED
|
|
EXPLAIN SELECT x, x + 1 AS y FROM (SELECT a AS x FROM t) sq ORDER BY x;
|
|
|
|
+-+-+
|
|
| plan_type_| plan_|
|
|
+-+-+
|
|
| logical_plan_| MergeSort: sq.x ASC NULLS LAST_|
|
|
|_|_MergeScan [is_placeholder=false, remote_input=[_|
|
|
|_| Sort: sq.x ASC NULLS LAST_|
|
|
|_|_Projection: sq.x, CAST(sq.x AS Int64) + Int64(1) AS y_|
|
|
|_|_SubqueryAlias: sq_|
|
|
|_|_Projection: t.a AS x_|
|
|
|_|_TableScan: t_|
|
|
|_| ]]_|
|
|
| physical_plan | SortPreservingMergeExec: [x@0 ASC NULLS LAST]_|
|
|
|_|_CooperativeExec_|
|
|
|_|_CooperativeExec_|
|
|
|_|_MergeScanExec: REDACTED
|
|
|_|_|
|
|
+-+-+
|
|
|
|
SELECT a FROM ((SELECT a FROM t1) UNION ALL (SELECT a FROM t2)) u ORDER BY a;
|
|
|
|
+---+
|
|
| a |
|
|
+---+
|
|
| 1 |
|
|
| 2 |
|
|
| 3 |
|
|
| 3 |
|
|
+---+
|
|
|
|
-- expected: 1,2,3,3
|
|
-- SQLNESS REPLACE (-+) -
|
|
-- SQLNESS REPLACE (\s\s+) _
|
|
-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
|
|
-- SQLNESS REPLACE (Hash.*) REDACTED
|
|
-- SQLNESS REPLACE (peers.*) REDACTED
|
|
EXPLAIN SELECT a FROM ((SELECT a FROM t1) UNION ALL (SELECT a FROM t2)) u ORDER BY a;
|
|
|
|
+-+-+
|
|
| plan_type_| plan_|
|
|
+-+-+
|
|
| logical_plan_| Sort: u.a ASC NULLS LAST_|
|
|
|_|_SubqueryAlias: u_|
|
|
|_|_Union_|
|
|
|_|_MergeScan [is_placeholder=false, remote_input=[_|
|
|
|_| Projection: t1.a_|
|
|
|_|_TableScan: t1_|
|
|
|_| ]]_|
|
|
|_|_MergeScan [is_placeholder=false, remote_input=[_|
|
|
|_| Projection: t2.a_|
|
|
|_|_TableScan: t2_|
|
|
|_| ]]_|
|
|
| physical_plan | SortPreservingMergeExec: [a@0 ASC NULLS LAST]_|
|
|
|_|_SortExec: expr=[a@0 ASC NULLS LAST], preserve_partitioning=[true]_|
|
|
|_|_InterleaveExec_|
|
|
|_|_CooperativeExec_|
|
|
|_|_MergeScanExec: REDACTED
|
|
|_|_CooperativeExec_|
|
|
|_|_MergeScanExec: REDACTED
|
|
|_|_|
|
|
+-+-+
|
|
|
|
SELECT u1.a
|
|
FROM (SELECT a FROM t1) u1
|
|
JOIN (SELECT a FROM t2) u2 ON u1.a = u2.a
|
|
ORDER BY u1.a;
|
|
|
|
+---+
|
|
| a |
|
|
+---+
|
|
| 3 |
|
|
+---+
|
|
|
|
-- expected: 3
|
|
-- SQLNESS REPLACE (-+) -
|
|
-- SQLNESS REPLACE (\s\s+) _
|
|
-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
|
|
-- SQLNESS REPLACE (Hash.*) REDACTED
|
|
-- SQLNESS REPLACE (peers.*) REDACTED
|
|
EXPLAIN SELECT u1.a
|
|
FROM (SELECT a FROM t1) u1
|
|
JOIN (SELECT a FROM t2) u2 ON u1.a = u2.a
|
|
ORDER BY u1.a;
|
|
|
|
+-+-+
|
|
| plan_type_| plan_|
|
|
+-+-+
|
|
| logical_plan_| Sort: u1.a ASC NULLS LAST_|
|
|
|_|_Projection: u1.a_|
|
|
|_|_Inner Join: u1.a = u2.a_|
|
|
|_|_MergeScan [is_placeholder=false, remote_input=[_|
|
|
|_| SubqueryAlias: u1_|
|
|
|_|_Projection: t1.a_|
|
|
|_|_TableScan: t1_|
|
|
|_| ]]_|
|
|
|_|_MergeScan [is_placeholder=false, remote_input=[_|
|
|
|_| SubqueryAlias: u2_|
|
|
|_|_Projection: t2.a_|
|
|
|_|_TableScan: t2_|
|
|
|_| ]]_|
|
|
| physical_plan | SortPreservingMergeExec: [a@0 ASC NULLS LAST]_|
|
|
|_|_SortExec: expr=[a@0 ASC NULLS LAST], preserve_partitioning=[true]_|
|
|
|_|_CoalesceBatchesExec: target_batch_size=8192_|
|
|
|_|_REDACTED
|
|
|_|_CooperativeExec_|
|
|
|_|_MergeScanExec: REDACTED
|
|
|_|_CooperativeExec_|
|
|
|_|_MergeScanExec: REDACTED
|
|
|_|_|
|
|
+-+-+
|
|
|
|
SELECT x FROM (VALUES (2),(1)) v(x) ORDER BY x;
|
|
|
|
+---+
|
|
| x |
|
|
+---+
|
|
| 1 |
|
|
| 2 |
|
|
+---+
|
|
|
|
-- expected: 1,2
|
|
-- SQLNESS REPLACE (-+) -
|
|
-- SQLNESS REPLACE (\s\s+) _
|
|
-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
|
|
-- SQLNESS REPLACE (Hash.*) REDACTED
|
|
-- SQLNESS REPLACE (peers.*) REDACTED
|
|
EXPLAIN SELECT x FROM (VALUES (2),(1)) v(x) ORDER BY x;
|
|
|
|
+-+-+
|
|
| plan_type_| plan_|
|
|
+-+-+
|
|
| logical_plan_| Sort: v.x ASC NULLS LAST_|
|
|
|_|_SubqueryAlias: v_|
|
|
|_|_Projection: column1 AS x_|
|
|
|_|_Values: (Int64(2)), (Int64(1))_|
|
|
| physical_plan | SortExec: expr=[x@0 ASC NULLS LAST], preserve_partitioning=[false] |
|
|
|_|_ProjectionExec: expr=[column1@0 as x]_|
|
|
|_|_DataSourceExec: partitions=1, partition_sizes=[1]_|
|
|
|_|_|
|
|
+-+-+
|
|
|
|
SELECT x FROM (SELECT a AS x FROM t) sq ORDER BY x LIMIT 2;
|
|
|
|
+---+
|
|
| x |
|
|
+---+
|
|
| 1 |
|
|
| 2 |
|
|
+---+
|
|
|
|
-- expected: 1,2
|
|
-- SQLNESS REPLACE (-+) -
|
|
-- SQLNESS REPLACE (\s\s+) _
|
|
-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
|
|
-- SQLNESS REPLACE (Hash.*) REDACTED
|
|
-- SQLNESS REPLACE (peers.*) REDACTED
|
|
EXPLAIN SELECT x FROM (SELECT a AS x FROM t) sq ORDER BY x LIMIT 2;
|
|
|
|
+-+-+
|
|
| plan_type_| plan_|
|
|
+-+-+
|
|
| logical_plan_| Limit: skip=0, fetch=2_|
|
|
|_|_MergeSort: sq.x ASC NULLS LAST_|
|
|
|_|_MergeScan [is_placeholder=false, remote_input=[_|
|
|
|_| Limit: skip=0, fetch=2_|
|
|
|_|_Sort: sq.x ASC NULLS LAST_|
|
|
|_|_Projection: sq.x_|
|
|
|_|_SubqueryAlias: sq_|
|
|
|_|_Projection: t.a AS x_|
|
|
|_|_TableScan: t_|
|
|
|_| ]]_|
|
|
| physical_plan | SortPreservingMergeExec: [x@0 ASC NULLS LAST], fetch=2_|
|
|
|_|_CooperativeExec_|
|
|
|_|_SortExec: TopK(fetch=2), expr=[x@0 ASC NULLS LAST], preserve_partitioning=[true]_|
|
|
|_|_CooperativeExec_|
|
|
|_|_MergeScanExec: REDACTED
|
|
|_|_|
|
|
+-+-+
|
|
|
|
DROP TABLE t;
|
|
|
|
Affected Rows: 0
|
|
|
|
DROP TABLE t1;
|
|
|
|
Affected Rows: 0
|
|
|
|
DROP TABLE t2;
|
|
|
|
Affected Rows: 0
|
|
|