[SPARK-46122][SQL] Set spark.sql.legacy.createHiveTableByDefault to false by default
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dongjoon-hyun
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spark.sql.legacy.createHiveTableByDefault by default
dongjoon-hyun
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spark.sql.legacy.createHiveTableByDefault by defaultspark.sql.legacy.createHiveTableByDefault to false by default
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Thank you, @yaooqinn . I'll throw a discussion thread for this Tonight. |
cloud-fan
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Apr 25, 2024
LuciferYang
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Apr 26, 2024
ulysses-you
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Apr 26, 2024
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I started a vote for this PR too. |
HyukjinKwon
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Apr 28, 2024
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Hi, @cloud-fan , @yaooqinn , @ulysses-you . If you don't mind, could you participate the vote? :) |
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Thank you all. Votes passed. |
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Merged to master for Apache Spark 4.0.0. |
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What changes were proposed in this pull request?
This PR aims to switch
spark.sql.legacy.createHiveTableByDefaulttofalseby default in order to move away from this legacy behavior fromApache Spark 4.0.0while the legacy functionality will be preserved during Apache Spark 4.x period by settingspark.sql.legacy.createHiveTableByDefault=true.Why are the changes needed?
Historically, this behavior change was merged at
Apache Spark 3.0.0activity in SPARK-30098 and reverted officially during the3.0.0 RCperiod.At
Apache Spark 3.1.0, we had another discussion and defined it asLegacybehavior via a new configuration by reusing the JIRA ID, SPARK-30098.Last year, this was proposed again twice and
Apache Spark 4.0.0is a good time to make a decision for Apache Spark future direction.Does this PR introduce any user-facing change?
Yes, the migration document is updated.
How was this patch tested?
Pass the CIs with the adjusted test cases.
Was this patch authored or co-authored using generative AI tooling?
No.