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fix: __field__ matcher on single value column (#1805)

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* fix error text and field_column_names

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* add sqlness test

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* add empty line

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* improve style

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

---------

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
This commit is contained in:
Ruihang Xia
2023-06-21 10:59:58 +08:00
committed by GitHub
parent 3b91fc2c64
commit 23bf55a265
4 changed files with 64 additions and 12 deletions
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38
tests/cases/distributed/tql-explain-analyze/explain.result
View File

@@ -31,3 +31,41 @@ DROP TABLE test;
Affected Rows: 1
CREATE TABLE host_load1 (
ts TIMESTAMP(3) NOT NULL,
collector STRING NULL,
host STRING NULL,
val DOUBLE NULL,
TIME INDEX (ts),
PRIMARY KEY (collector, host)
);
Affected Rows: 0
-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
-- SQLNESS REPLACE (peer-.*) REDACTED
TQL EXPLAIN host_load1{__field__="val"};
+---------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| plan_type | plan |
+---------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| logical_plan | PromInstantManipulate: range=[0..0], lookback=[300000], interval=[300000], time index=[ts] |
| | PromSeriesNormalize: offset=[0], time index=[ts], filter NaN: [false] |
| | PromSeriesDivide: tags=["collector", "host"] |
| | Sort: host_load1.collector DESC NULLS LAST, host_load1.host DESC NULLS LAST, host_load1.ts DESC NULLS LAST |
| | Projection: host_load1.val, host_load1.collector, host_load1.host, host_load1.ts |
| | MergeScan [is_placeholder=false] |
| | TableScan: host_load1 projection=[ts, collector, host, val], partial_filters=[ts >= TimestampMillisecond(-300000, None), ts <= TimestampMillisecond(300000, None)] |
| physical_plan | PromInstantManipulateExec: range=[0..0], lookback=[300000], interval=[300000], time index=[ts] |
| | PromSeriesNormalizeExec: offset=[0], time index=[ts], filter NaN: [false] |
| | PromSeriesDivideExec: tags=["collector", "host"] |
| | RepartitionExec: partitioning=REDACTED
| | ProjectionExec: expr=[val@3 as val, collector@1 as collector, host@2 as host, ts@0 as ts] |
| | MergeScanExec: peers=[REDACTED
| | |
+---------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
DROP TABLE host_load1;
Affected Rows: 1

15
tests/cases/distributed/tql-explain-analyze/explain.sql
View File

@@ -9,3 +9,18 @@ INSERT INTO test VALUES (1, 1, "a"), (1, 1, "b"), (2, 2, "a");
TQL EXPLAIN (0, 10, '5s') test;
DROP TABLE test;
CREATE TABLE host_load1 (
ts TIMESTAMP(3) NOT NULL,
collector STRING NULL,
host STRING NULL,
val DOUBLE NULL,
TIME INDEX (ts),
PRIMARY KEY (collector, host)
);
-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
-- SQLNESS REPLACE (peer-.*) REDACTED
TQL EXPLAIN host_load1{__field__="val"};
DROP TABLE host_load1;