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[SPARK-27638][SQL][FOLLOW-UP] Format config name to follow the other boolean conf naming convention #27065

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[SPARK-27638][SQL][FOLLOW-UP] Format config name to follow the other boolean conf naming convention #27065

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2 changes: 1 addition & 1 deletion docs/sql-migration-guide.md
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Expand Up @@ -95,7 +95,7 @@ license: |

- Since Spark 3.0, if `hive.default.fileformat` is not found in `Spark SQL configuration` then it will fallback to hive-site.xml present in the `Hadoop configuration` of `SparkContext`.

- 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, 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.enabled` to `true`.

- Since Spark 3.0, when Avro files are written with user provided schema, the fields will be matched by field names between catalyst schema and avro schema instead of positions.

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2 changes: 1 addition & 1 deletion sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala
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Expand Up @@ -2046,7 +2046,7 @@ object SQLConf {
.createWithDefault(Int.MaxValue)

val LEGACY_CAST_DATETIME_TO_STRING =
buildConf("spark.sql.legacy.typeCoercion.datetimeToString")
buildConf("spark.sql.legacy.typeCoercion.datetimeToString.enabled")
.doc("If it is set to true, date/timestamp will cast to string in binary comparisons " +
"with String")
.booleanConf
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