Revert "[SPARK-8928] [SQL] Makes CatalystSchemaConverter sticking to 1.4.x- when handling Parquet LISTs in compatible mode"
This reverts commit 3dab0da429
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3dab0da429
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c056484c07
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@ -461,8 +461,7 @@ private[parquet] class CatalystSchemaConverter(
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field.name,
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Types
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.buildGroup(REPEATED)
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// "array_element" is the name chosen by parquet-hive (1.7.0 and prior version)
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.addField(convertField(StructField("array_element", elementType, nullable)))
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.addField(convertField(StructField("element", elementType, nullable)))
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.named(CatalystConverter.ARRAY_CONTAINS_NULL_BAG_SCHEMA_NAME))
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// Spark 1.4.x and prior versions convert ArrayType with non-nullable elements into a 2-level
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@ -475,8 +474,7 @@ private[parquet] class CatalystSchemaConverter(
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ConversionPatterns.listType(
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repetition,
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field.name,
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// "array" is the name chosen by parquet-avro (1.7.0 and prior version)
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convertField(StructField("array", elementType, nullable), REPEATED))
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convertField(StructField("element", elementType, nullable), REPEATED))
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// Spark 1.4.x and prior versions convert MapType into a 3-level group annotated by
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// MAP_KEY_VALUE. This is covered by `convertGroupField(field: GroupType): DataType`.
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@ -174,7 +174,7 @@ class ParquetSchemaInferenceSuite extends ParquetSchemaTest {
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"""
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|message root {
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| optional group _1 (LIST) {
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| repeated int32 array;
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| repeated int32 element;
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| }
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|}
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""".stripMargin)
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@ -198,7 +198,7 @@ class ParquetSchemaInferenceSuite extends ParquetSchemaTest {
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|message root {
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| optional group _1 (LIST) {
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| repeated group bag {
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| optional int32 array_element;
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| optional int32 element;
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| }
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| }
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|}
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@ -267,7 +267,7 @@ class ParquetSchemaInferenceSuite extends ParquetSchemaTest {
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| optional binary _1 (UTF8);
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| optional group _2 (LIST) {
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| repeated group bag {
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| optional group array_element {
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| optional group element {
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| required int32 _1;
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| required double _2;
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| }
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@ -616,7 +616,7 @@ class ParquetSchemaSuite extends ParquetSchemaTest {
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"""message root {
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| optional group f1 (LIST) {
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| repeated group bag {
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| optional int32 array_element;
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| optional int32 element;
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| }
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| }
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|}
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@ -648,7 +648,7 @@ class ParquetSchemaSuite extends ParquetSchemaTest {
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nullable = true))),
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"""message root {
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| optional group f1 (LIST) {
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| repeated int32 array;
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| repeated int32 element;
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| }
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|}
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""".stripMargin)
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