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[SPARK-34144][SQL][3.0] Exception thrown when trying to write LocalDate and Instant values to a table #31382

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What changes were proposed in this pull request?

When writing rows to a table only the old date time API types are handled in org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils#makeSetter. If the new API is used (spark.sql.datetime.java8API.enabled=true) casting Instant and LocalDate to Timestamp and Date respectively fails. The proposed change is to handle Instant and LocalDate values and transform them to Timestamp and Date.

Why are the changes needed?

In the current state writing Instant or LocalDate values to a table fails with something like:
Caused by: java.lang.ClassCastException: class java.time.LocalDate cannot be cast to class java.sql.Date (java.time.LocalDate is in module java.base of loader 'bootstrap'; java.sql.Date is in module java.sql of loader 'platform') at org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils$.$anonfun$makeSetter$11(JdbcUtils.scala:573) at org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils$.$anonfun$makeSetter$11$adapted(JdbcUtils.scala:572) at org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils$.savePartition(JdbcUtils.scala:678) at org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils$.$anonfun$saveTable$1(JdbcUtils.scala:858) at org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils$.$anonfun$saveTable$1$adapted(JdbcUtils.scala:856) at org.apache.spark.rdd.RDD.$anonfun$foreachPartition$2(RDD.scala:994) at org.apache.spark.rdd.RDD.$anonfun$foreachPartition$2$adapted(RDD.scala:994) at org.apache.spark.SparkContext.$anonfun$runJob$5(SparkContext.scala:2139) at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:90) at org.apache.spark.scheduler.Task.run(Task.scala:127) at org.apache.spark.executor.Executor$TaskRunner.$anonfun$run$3(Executor.scala:446) at org.apache.spark.util.Utils$.tryWithSafeFinally(Utils.scala:1377) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:449) ... 3 more

Does this PR introduce any user-facing change?

No

How was this patch tested?

No

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cristichircu commented Jan 28, 2021

3.0 fix for SPARK-34144. Fix for master is still in review.
FYI @maropu @HyukjinKwon @MaxGekk
Thanks!

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ok to test

@HyukjinKwon HyukjinKwon changed the title [SPARK-34144][SQL] Exception thrown when trying to write LocalDate and Instant values to a table - backport for 3.0 [SPARK-34144][SQL][3.0] Exception thrown when trying to write LocalDate and Instant values to a table Jan 28, 2021
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SparkQA commented Jan 28, 2021

Kubernetes integration test starting
URL: https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder-K8s/39202/

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SparkQA commented Jan 28, 2021

Kubernetes integration test status success
URL: https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder-K8s/39202/

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SparkQA commented Jan 28, 2021

Test build #134613 has finished for PR 31382 at commit 6d55d7e.

  • This patch passes all tests.
  • This patch merges cleanly.
  • This patch adds no public classes.

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Refer to this link for build results (access rights to CI server needed):
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Merged to branch-3.0.

HyukjinKwon pushed a commit that referenced this pull request Jan 29, 2021
…te and Instant values to a table

### What changes were proposed in this pull request?

When writing rows to a table only the old date time API types are handled in org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils#makeSetter. If the new API is used (spark.sql.datetime.java8API.enabled=true) casting Instant and LocalDate to Timestamp and Date respectively fails. The proposed change is to handle Instant and LocalDate values and transform them to Timestamp and Date.

### Why are the changes needed?

In the current state writing Instant or LocalDate values to a table fails with something like:
Caused by: java.lang.ClassCastException: class java.time.LocalDate cannot be cast to class java.sql.Date (java.time.LocalDate is in module java.base of loader 'bootstrap'; java.sql.Date is in module java.sql of loader 'platform') at org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils$.$anonfun$makeSetter$11(JdbcUtils.scala:573) at org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils$.$anonfun$makeSetter$11$adapted(JdbcUtils.scala:572) at org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils$.savePartition(JdbcUtils.scala:678) at org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils$.$anonfun$saveTable$1(JdbcUtils.scala:858) at org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils$.$anonfun$saveTable$1$adapted(JdbcUtils.scala:856) at org.apache.spark.rdd.RDD.$anonfun$foreachPartition$2(RDD.scala:994) at org.apache.spark.rdd.RDD.$anonfun$foreachPartition$2$adapted(RDD.scala:994) at org.apache.spark.SparkContext.$anonfun$runJob$5(SparkContext.scala:2139) at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:90) at org.apache.spark.scheduler.Task.run(Task.scala:127) at org.apache.spark.executor.Executor$TaskRunner.$anonfun$run$3(Executor.scala:446) at org.apache.spark.util.Utils$.tryWithSafeFinally(Utils.scala:1377) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:449) ... 3 more

### Does this PR introduce _any_ user-facing change?

No

### How was this patch tested?

No

Closes #31382 from cristichircu/SPARK-34144_3_0.

Lead-authored-by: Cristi Chircu <chircu@arezzosky.com>
Co-authored-by: Cristi Chircu <cristian.chircu@gmail.com>
Signed-off-by: HyukjinKwon <gurwls223@apache.org>
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4 participants