[fix](multicatalog) fix metacache is null issue when show_dbs#38619
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morningman merged 1 commit intoapache:masterfrom Aug 1, 2024
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[fix](multicatalog) fix metacache is null issue when show_dbs#38619morningman merged 1 commit intoapache:masterfrom
morningman merged 1 commit intoapache:masterfrom
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…#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.
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…#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
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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
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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.
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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.