[SPARK-21237][SQL] Invalidate stats once table data is changed#18449
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wzhfy wants to merge 1 commit intoapache:masterfrom
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[SPARK-21237][SQL] Invalidate stats once table data is changed#18449wzhfy wants to merge 1 commit intoapache:masterfrom
wzhfy wants to merge 1 commit intoapache:masterfrom
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wzhfy
commented
Jun 28, 2017
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| test("change stats after truncate command") { |
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I use "change" instead of "invalidate" in the test name, because in the near future when we support auto update, we can add check logic in the same test cases.
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cc @cloud-fan |
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Test build #78782 has finished for PR 18449 at commit
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wzhfy
commented
Jun 29, 2017
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| val stats2 = checkTableStats( | ||
| managedTable, hasSizeInBytes = true, expectedRowCounts = Some(4)) | ||
| assert(stats1 == stats2) |
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This check is no longer valid since stats is now removed after drop partition command.
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LGTM, merging to master! |
robert3005
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Jun 29, 2017
## What changes were proposed in this pull request? Invalidate spark's stats after data changing commands: - InsertIntoHadoopFsRelationCommand - InsertIntoHiveTable - LoadDataCommand - TruncateTableCommand - AlterTableSetLocationCommand - AlterTableDropPartitionCommand ## How was this patch tested? Added test cases. Author: wangzhenhua <wangzhenhua@huawei.com> Closes apache#18449 from wzhfy/removeStats.
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What changes were proposed in this pull request?
Invalidate spark's stats after data changing commands:
How was this patch tested?
Added test cases.