[SPARK-47359][SQL] Support TRANSLATE function to work with collated strings#45820
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miland-db wants to merge 30 commits into
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[SPARK-47359][SQL] Support TRANSLATE function to work with collated strings#45820miland-db wants to merge 30 commits into
miland-db wants to merge 30 commits into
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Adding Belgrade collation crew if anyone would like to review this: @uros-db @stefankandic @mihailom-db @dbatomic |
stefankandic
reviewed
Apr 2, 2024
stefankandic
reviewed
Apr 2, 2024
stefankandic
reviewed
Apr 2, 2024
HyukjinKwon
reviewed
Apr 3, 2024
Member
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Let's follow https://github.com/databricks/scala-style-guide, and remove unrelated changes, e.g., adding newlines which makes cherry-pick/backporting/reverting difficult. |
# Conflicts: # sql/core/src/test/scala/org/apache/spark/sql/CollationStringExpressionsSuite.scala
stefankandic
approved these changes
Apr 4, 2024
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heads up: we’ve done some major code restructuring in #45978, so please sync these changes before moving on @miland-db you’ll likely need to rewrite the code in this PR, so please follow the guidelines outlined in https://issues.apache.org/jira/browse/SPARK-47410 |
# Conflicts: # common/unsafe/src/main/java/org/apache/spark/sql/catalyst/util/CollationFactory.java # sql/core/src/test/scala/org/apache/spark/sql/CollationStringExpressionsSuite.scala
# Conflicts: # sql/core/src/test/scala/org/apache/spark/sql/CollationStringExpressionsSuite.scala
# Conflicts: # sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/CollationTypeCasts.scala
# Conflicts: # common/unsafe/src/main/java/org/apache/spark/sql/catalyst/util/CollationSupport.java
uros-db
suggested changes
Apr 22, 2024
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just flagging this PR will likely need a fix for the ICU implementation
# Conflicts: # common/unsafe/src/main/java/org/apache/spark/sql/catalyst/util/CollationSupport.java # sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/CollationTypeCasts.scala
# Conflicts: # common/unsafe/src/main/java/org/apache/spark/sql/catalyst/util/CollationSupport.java
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@cloud-fan please review |
uros-db
approved these changes
Apr 30, 2024
cloud-fan
approved these changes
Apr 30, 2024
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thanks, merging to master! |
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What changes were proposed in this pull request?
Extend built-in string functions to support non-binary, non-lowercase collation for:
translateWhy are the changes needed?
Update collation support for built-in string functions in Spark.
Does this PR introduce any user-facing change?
Yes, users should now be able to use COLLATE within arguments for built-in string function TRANSLATE in Spark SQL queries, using non-binary collations such as UNICODE_CI.
How was this patch tested?
Unit tests for queries using StringTranslate (CollationStringExpressionsSuite.scala).
Was this patch authored or co-authored using generative AI tooling?
No