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[SPARK-27676][SQL][SS] InMemoryFileIndex should respect spark.sql.files.ignoreMissingFiles #24668

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[SPARK-27676][SQL][SS] InMemoryFileIndex should respect spark.sql.files.ignoreMissingFiles #24668

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05f9228
Only ignore FileNotFoundException when spark.sql.files.ignoreMissingF…
joshrosen-stripe May 10, 2019
a31c08a
Update test cases to reflect behavior change
JoshRosen May 21, 2019
69f8db6
Only non-root deletions should respect flag.
JoshRosen May 22, 2019
24ad834
Remove debug code
JoshRosen May 22, 2019
400a02b
Fix indentation
JoshRosen May 22, 2019
0c1eba3
Add note to migration guide
JoshRosen May 22, 2019
88dc6b6
Test with parallel partition discovery
JoshRosen May 22, 2019
86c3a9d
Clarify migration guide comment
JoshRosen May 22, 2019
42e8b98
Strengthen test assertions further (to fix bug in tests and guard aga…
JoshRosen May 22, 2019
2a6240b
Work in progress towards fixing races for root file deletion
JoshRosen May 24, 2019
97bac91
Revert "Work in progress towards fixing races for root file deletion"
JoshRosen May 24, 2019
58e9544
Update comment to clarify exception for root paths
JoshRosen May 24, 2019
d9c5903
Merge remote-tracking branch 'origin/master' into SPARK-27676
JoshRosen Jun 24, 2019
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Add note to migration guide
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@JoshRosen
JoshRosen committed May 22, 2019
commit 0c1eba3ff813586973e6bfbb661f9cbe6686d5a0
2 changes: 2 additions & 0 deletions docs/sql-migration-guide-upgrade.md
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Expand Up @@ -130,6 +130,8 @@ license: |

- Since Spark 3.0, Spark will cast `String` to `Date/TimeStamp` in binary comparisons with dates/timestamps. The previous behaviour of casting `Date/Timestamp` to `String` can be restored by setting `spark.sql.legacy.typeCoercion.datetimeToString` to `true`.

- Since Spark 3.0, if files or subdirectories disappear during recursive directory listing (i.e. they appear in an intermediate listing but then cannot be read or listed further, due to either concurrent deletions or object store consistency issues) then the listing will fail with a `FileNotFoundException` unless `spark.sql.files.ignoreMissingFiles` is `true` (default `false`). In previous versions, these `FileNotFoundException`s would be logged as warnings and the missing files or subdirectories would be ignored.

## Upgrading from Spark SQL 2.4 to 2.4.1

- The value of `spark.executor.heartbeatInterval`, when specified without units like "30" rather than "30s", was
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