[SPARK-33902][SQL] Support CREATE TABLE LIKE for V2#54809

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viirya wants to merge 19 commits intoapache:masterfrom

viirya:create-table-like-v2

Commits on Mar 24, 2026

[SPARK-XXXXX][SQL] Support CREATE TABLE LIKE for V2 catalogs

viirya
and
claude
committed
[SPARK] Add V2→V1 cross-catalog tests for CREATE TABLE LIKE

viirya
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claude
committed
[SPARK] Add tests verifying V2 catalog provider validation behavior

viirya
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claude
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[SPARK] Add tests for provider copy and CHAR/VARCHAR preservation in CREATE TABLE LIKE

viirya
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claude
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[SPARK] Document why constraints are not copied in CreateTableLikeExec

viirya
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claude
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[SPARK] Correct constraint comment in CreateTableLikeExec

viirya
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[SPARK] Update charvarchar.sql analyzer golden file for fully qualified identifiers

viirya
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claude
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[SPARK] Address PR review comments on CREATE TABLE LIKE V2

viirya
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claude
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[SPARK] Add CatalogExtension test for CREATE TABLE LIKE V2 path

viirya
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claude
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[SPARK] Add createTableLike API to TableCatalog for connector-delegated copy semantics

viirya
and
claude
committed
[SPARK] Implement createTableLike in InMemoryTableCatalog with tests

viirya
and
claude
committed
[SPARK] Redesign createTableLike API: overrides-only TableInfo, throw by default

viirya
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claude
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[SPARK] Add test verifying V2->session catalog LIKE throws UnsupportedOperationException

viirya
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claude
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[SPARK] Fix Javadoc contradiction in createTableLike default method

viirya
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claude
committed
[SPARK] Add CHAR/VARCHAR preservation in InMemoryTableCatalog and fix stale Scaladoc

viirya
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claude
committed
[SPARK] Address gengliangwang review: rename tableInfo param, qualify location, fix comments

viirya
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claude
committed
[SPARK] Make userSpecifiedOverrides strictly user-overrides-only; remove provider inheritance

viirya
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claude
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[SPARK] Remove owner from userSpecifiedOverrides; connector is responsible for setting it

viirya
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claude
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[SPARK] Replace CatalogStorageFormat in CreateTableLike with location+serdeInfo; deduplicate via HiveSerDe

viirya
and
claude
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[SPARK-33902][SQL] Support CREATE TABLE LIKE for V2#54809

[SPARK-33902][SQL] Support CREATE TABLE LIKE for V2#54809
viirya wants to merge 19 commits intoapache:masterfrom
viirya:create-table-like-v2

Commits on Mar 24, 2026

[SPARK-XXXXX][SQL] Support CREATE TABLE LIKE for V2 catalogs

[SPARK] Add V2→V1 cross-catalog tests for CREATE TABLE LIKE

[SPARK] Add tests verifying V2 catalog provider validation behavior

[SPARK] Add tests for provider copy and CHAR/VARCHAR preservation in CREATE TABLE LIKE

[SPARK] Document why constraints are not copied in CreateTableLikeExec

[SPARK] Correct constraint comment in CreateTableLikeExec

[SPARK] Update charvarchar.sql analyzer golden file for fully qualified identifiers

[SPARK] Address PR review comments on CREATE TABLE LIKE V2

[SPARK] Add CatalogExtension test for CREATE TABLE LIKE V2 path

[SPARK] Add createTableLike API to TableCatalog for connector-delegated copy semantics

[SPARK] Implement createTableLike in InMemoryTableCatalog with tests

[SPARK] Redesign createTableLike API: overrides-only TableInfo, throw by default

[SPARK] Add test verifying V2->session catalog LIKE throws UnsupportedOperationException

[SPARK] Fix Javadoc contradiction in createTableLike default method

[SPARK] Add CHAR/VARCHAR preservation in InMemoryTableCatalog and fix stale Scaladoc

[SPARK] Address gengliangwang review: rename tableInfo param, qualify location, fix comments

[SPARK] Make userSpecifiedOverrides strictly user-overrides-only; remove provider inheritance

[SPARK] Remove owner from userSpecifiedOverrides; connector is responsible for setting it

[SPARK] Replace CatalogStorageFormat in CreateTableLike with location+serdeInfo; deduplicate via HiveSerDe