[GitHub] [spark] zhengruifeng opened a new pull request #25244: [SPARK-28499][ML] Optimize MinMaxScaler

zhengruifeng opened a new pull request #25244: [SPARK-28499][ML] Optimize MinMaxScaler URL: https://github.com/apache/spark/pull/25244 ## What changes were proposed in this pull request? 1, avoid calling param getter in udf; 2, for constant dims, precompute the transformed result;

[GitHub] [spark] maropu commented on a change in pull request #25239: [SPARK-28495][SQL] AssignableCast: A new type coercion following store assignment rules of ANSI SQL

maropu commented on a change in pull request #25239: [SPARK-28495][SQL] AssignableCast: A new type coercion following store assignment rules of ANSI SQL URL: https://github.com/apache/spark/pull/25239#discussion_r306730996 ## File path:

[GitHub] [spark] SparkQA commented on issue #25243: [SPARK-28498][SQL][TEST] always create a fresh copy of the SparkSession before each test

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[GitHub] [spark] cloud-fan commented on a change in pull request #25239: [SPARK-28495][SQL] AssignableCast: A new type coercion following store assignment rules of ANSI SQL

cloud-fan commented on a change in pull request #25239: [SPARK-28495][SQL] AssignableCast: A new type coercion following store assignment rules of ANSI SQL URL: https://github.com/apache/spark/pull/25239#discussion_r306711869 ## File path:

[GitHub] [spark] SparkQA commented on issue #23531: [SPARK-24497][SQL] Support recursive SQL query

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[GitHub] [spark] beliefer commented on issue #25074: [SPARK-27924][SQL] Support ANSI SQL Boolean-Predicate syntax

beliefer commented on issue #25074: [SPARK-27924][SQL] Support ANSI SQL Boolean-Predicate syntax URL: https://github.com/apache/spark/pull/25074#issuecomment-514550869 @dongjoon-hyun Could I merge @maropu 's PR as the final implement?

[GitHub] [spark] wangyum removed a comment on issue #25220: [SPARK-28459][SQL] Add `make_timestamp` function

wangyum removed a comment on issue #25220: [SPARK-28459][SQL] Add `make_timestamp` function URL: https://github.com/apache/spark/pull/25220#issuecomment-514550409 Do we need to support this case? ```sql postgres=# select make_timestamp(2014, 12, 28, 06, 59, 60); make_timestamp

[GitHub] [spark] wangyum commented on issue #25220: [SPARK-28459][SQL] Add `make_timestamp` function

wangyum commented on issue #25220: [SPARK-28459][SQL] Add `make_timestamp` function URL: https://github.com/apache/spark/pull/25220#issuecomment-514550409 Do we need to support this case? ```sql postgres=# select make_timestamp(2014, 12, 28, 06, 59, 60); make_timestamp

[GitHub] [spark] cloud-fan commented on a change in pull request #25239: [SPARK-28495][SQL] AssignableCast: A new type coercion following store assignment rules of ANSI SQL

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[GitHub] [spark] cloud-fan commented on issue #25242: [SPARK-28497][SQL] Disallow upcasting complex data types to string type

cloud-fan commented on issue #25242: [SPARK-28497][SQL] Disallow upcasting complex data types to string type URL: https://github.com/apache/spark/pull/25242#issuecomment-514548132 good catch! can we also add an end-to-end test in `EncoderResolutionSuite`?

[GitHub] [spark] yiheng commented on a change in pull request #25202: [SPARK-28289][SQL][PYTHON][TESTS] Convert and port 'union.sql' into UDF test base

yiheng commented on a change in pull request #25202: [SPARK-28289][SQL][PYTHON][TESTS] Convert and port 'union.sql' into UDF test base URL: https://github.com/apache/spark/pull/25202#discussion_r306705235 ## File path:

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[GitHub] [spark] yiheng commented on issue #25202: [SPARK-28289][SQL][PYTHON][TESTS] Convert and port 'union.sql' into UDF test base

yiheng commented on issue #25202: [SPARK-28289][SQL][PYTHON][TESTS] Convert and port 'union.sql' into UDF test base URL: https://github.com/apache/spark/pull/25202#issuecomment-514547466 retest this please This is an

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[GitHub] [spark] cloud-fan opened a new pull request #25243: [SPARK-28498][SQL][TEST] always create a fresh copy of the SparkSession before each test

cloud-fan opened a new pull request #25243: [SPARK-28498][SQL][TEST] always create a fresh copy of the SparkSession before each test URL: https://github.com/apache/spark/pull/25243 ## What changes were proposed in this pull request? When I write tests, it's tedious to remember to

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[GitHub] [spark] SparkQA commented on issue #25022: [SPARK-24695][SQL] Move `CalendarInterval` to org.apache.spark.sql.types package

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[GitHub] [spark] gengliangwang opened a new pull request #25242: [SPARK-28497][SQL] Disallow upcasting complex data types to string type

gengliangwang opened a new pull request #25242: [SPARK-28497][SQL] Disallow upcasting complex data types to string type URL: https://github.com/apache/spark/pull/25242 ## What changes were proposed in this pull request? In the current implementation. complex types like

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[GitHub] [spark] dongjoon-hyun commented on a change in pull request #25240: [SPARK-28496][INFRA] Use branch name instead of tag during dry-run

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[GitHub] [spark] wangyum opened a new pull request #25241: [SPARK-28424][SQL] Support typed interval expression

wangyum opened a new pull request #25241: [SPARK-28424][SQL] Support typed interval expression URL: https://github.com/apache/spark/pull/25241 ## What changes were proposed in this pull request? This PR add support typed `interval` expression: ```sql spark-sql> select interval

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