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Can not get column MetaData when execute a desc query #1776

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JaynLau opened this issue Aug 20, 2024 · 1 comment · Fixed by #1785
Closed

Can not get column MetaData when execute a desc query #1776

JaynLau opened this issue Aug 20, 2024 · 1 comment · Fixed by #1785
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@chernser
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bug
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0.6.5

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@JaynLau
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JaynLau commented Aug 20, 2024

Describe the bug

When log4j2 jdbc appender insert logs into clickhouse, clickhouse use a "desc ({SQL})" statement to get column MetaData, but clickhouse-java-0.6.4 dropped !response.getColumns().isEmpty() in ClickHouseStatementImpl.updateResult(), then getMetaData() return empty!

clickhouse-java-0.6.3:
图片
clickhouse-java-0.6.4:
图片

log4j2 can not get the column meta data now!!!

Configuration

Environment

  • Client version: 0.6.4
@JaynLau JaynLau added the bug label Aug 20, 2024
@chernser
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@JaynLau thank you for reporting!
Will fix.

@chernser chernser self-assigned this Aug 21, 2024
@chernser chernser modified the milestones: 0.7.0, 0.6.5 Aug 21, 2024
@chernser chernser mentioned this issue Aug 23, 2024
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Revert check for updateResult() ClickHouse/clickhouse-java
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@chernser @JaynLau