[SPARK-24583][SQL] Wrong schema type in InsertIntoDataSourceCommand #21585
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Test build #92046 has finished for PR 21585 at commit
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retest this please |
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Test build #92047 has finished for PR 21585 at commit
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@gatorsmile @cloud-fan Could you please review this PR? |
cloud-fan
reviewed
Jun 19, 2018
| import org.apache.spark.util.Utils | ||
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| class SimpleInsertSource extends SchemaRelationProvider { | ||
| override def createRelation( | ||
| sqlContext: SQLContext, |
cloud-fan
reviewed
Jun 19, 2018
| // Apply the schema of the existing table to the new data. | ||
| val df = sparkSession.internalCreateDataFrame(data.queryExecution.toRdd, logicalRelation.schema) | ||
| relation.insert(df, overwrite) | ||
| // Data should have been casted to the schema of the insert relation. |
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it's better to mention which rule did it
cloud-fan
reviewed
Jun 19, 2018
| compressed = false, | ||
| properties = Map.empty), | ||
| schema = schema, | ||
| provider = Some("org.apache.spark.sql.sources.SimpleInsertSource")) |
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use classOf[SimpleInsertSource].getName instead of hardcoding
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thanks, LGTM |
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Done with the changes. Thanks a lot, @cloud-fan ! |
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Test build #92093 has finished for PR 21585 at commit
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retest this please |
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Test build #92092 has finished for PR 21585 at commit
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Test build #92091 has finished for PR 21585 at commit
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Test build #92095 has finished for PR 21585 at commit
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Thanks! Merged to master/2.3 |
asfgit
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that referenced
this pull request
Jun 19, 2018
## What changes were proposed in this pull request? Change insert input schema type: "insertRelationType" -> "insertRelationType.asNullable", in order to avoid nullable being overridden. ## How was this patch tested? Added one test in InsertSuite. Author: Maryann Xue <maryannxue@apache.org> Closes #21585 from maryannxue/spark-24583. (cherry picked from commit bc0498d) Signed-off-by: Xiao Li <gatorsmile@gmail.com>
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What changes were proposed in this pull request?
Change insert input schema type: "insertRelationType" -> "insertRelationType.asNullable", in order to avoid nullable being overridden.
How was this patch tested?
Added one test in InsertSuite.