[fix](multicatalog) fix metacache is null issue when show_dbs #38619
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
|
Thank you for your contribution to Apache Doris. Since 2024-03-18, the Document has been moved to doris-website. |
Contributor
Author
|
run buildall |
TPC-H: Total hot run time: 41928 ms |
TPC-DS: Total hot run time: 170811 ms |
ClickBench: Total hot run time: 30.01 s |
Contributor
Author
|
run cloud_p0 |
Contributor
|
PR approved by at least one committer and no changes requested. |
github-actions
bot
added
the
approved
Contributor
|
PR approved by anyone and no changes requested. |
wuwenchi
approved these changes
Aug 1, 2024
morningman
pushed a commit
to morningman/doris
that referenced
this pull request
Aug 1, 2024
…#38619) Brought by: apache#38244 how to reproduce: create a hms catalog named hive with property use_meta_cache = false, after that restart fe, and run sql `switch hive; show databases;`, will get error： ```sql ERROR 1105 (HY000): NullPointerException, msg: java.lang.NullPointerException: Cannot invoke "org.apache.doris.datasource.metacache.MetaCache.listNames()" because "this.metaCache" is null ``` reason, property use_meta_cache of newly created hms catalog after pr apache#38244 was force convert to true, but field `useMetaCache` of class ExternalCatalog is not converted at the same time.
morningman
added a commit
that referenced
this pull request
Aug 2, 2024
feiniaofeiafei
pushed a commit
to feiniaofeiafei/doris
that referenced
this pull request
Aug 9, 2024
…#38619) Brought by: apache#38244 how to reproduce: create a hms catalog named hive with property use_meta_cache = false, after that restart fe, and run sql `switch hive; show databases;`, will get error： ```sql ERROR 1105 (HY000): NullPointerException, msg: java.lang.NullPointerException: Cannot invoke "org.apache.doris.datasource.metacache.MetaCache.listNames()" because "this.metaCache" is null ``` reason, property use_meta_cache of newly created hms catalog after pr apache#38244 was force convert to true, but field `useMetaCache` of class ExternalCatalog is not converted at the same time.
dataroaring
pushed a commit
that referenced
this pull request
Aug 11, 2024
Brought by: #38244 how to reproduce: create a hms catalog named hive with property use_meta_cache = false, after that restart fe, and run sql `switch hive; show databases;`, will get error： ```sql ERROR 1105 (HY000): NullPointerException, msg: java.lang.NullPointerException: Cannot invoke "org.apache.doris.datasource.metacache.MetaCache.listNames()" because "this.metaCache" is null ``` reason, property use_meta_cache of newly created hms catalog after pr #38244 was force convert to true, but field `useMetaCache` of class ExternalCatalog is not converted at the same time.
dataroaring
pushed a commit
that referenced
this pull request
Aug 16, 2024
Brought by: #38244 how to reproduce: create a hms catalog named hive with property use_meta_cache = false, after that restart fe, and run sql `switch hive; show databases;`, will get error： ```sql ERROR 1105 (HY000): NullPointerException, msg: java.lang.NullPointerException: Cannot invoke "org.apache.doris.datasource.metacache.MetaCache.listNames()" because "this.metaCache" is null ``` reason, property use_meta_cache of newly created hms catalog after pr #38244 was force convert to true, but field `useMetaCache` of class ExternalCatalog is not converted at the same time.
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
5 participants
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Brought by: #38244
how to reproduce:
create a hms catalog named hive with property use_meta_cache = false, after that restart fe, and run sql
switch hive; show databases;, will get error：reason, property use_meta_cache of newly created hms catalog after pr #38244 was force convert to true, but field
useMetaCacheof class ExternalCatalog is not converted at the same time.