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Sometimes the kudu connector throws exception of "Invalid call sequence ID in scan request"，and it's said it's a issue of kudu client and it's resolved in 1.9.0:
https://issues.apache.org/jira/browse…
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i got this error while trying to start presto_server in presto-native-execution with velox....
Could not allocate working memory mmap failed with Cannot allocate memory for
sizeClass 1, Source…
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Sometimes we see a union of a table scan and an empty values node when one side of the union has a partition filter for a partition that does not exist. This can lead to an inefficient plan, as in so…
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TestPrestoNativeGeneralQueriesThrift>AbstractTestNativeGeneralQueries.testSystemTables:1413->AbstractTestQueryFramework.assertQuery:154 Execution of 'actual' query failed: SELECT * FROM (SELECT DI…
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Possibly flaky. Seen on https://github.com/prestodb/presto/actions/runs/8248026106/job/22557471680?pr=22163
com.facebook.presto.operator.aggregation.noisyaggregation.TestNoisySumGaussianRealAggrega…
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# Writer
```
try:
import os
import sys
import uuid
import pyspark
import datetime
from pyspark.sql import SparkSession
from pyspark import SparkConf, SparkConte…
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When worker returns INACTIVE as the node state - it is being ignored by the coordinator.
The coordinator still returns 'active' status in "select * from system.runtime.nodes;" query.
The queries con…
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Patch release with the following hotfix.
commit f7dc5383829ac1cbcece474297d144be7fe6ff19
Author: wangd
Date: Wed Dec 20 16:50:25 2023 +0800
Fix bug for LIKE pattern with multiple-byte c…
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## Background
Query optimizers use table statistics in order to make cost-based decisions at optimization time on the output size of particular operators such as joins and filters. Having accurate …
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Hey there,
By checking Trino implementation on SHOW COLUMNS IN, table is optional: https://github.com/trinodb/trino/blob/master/core/trino-grammar/src/main/antlr4/io/trino/grammar/sql/SqlBase.g4#L1…