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Posted to github@arrow.apache.org by "jackwener (via GitHub)" <gi...@apache.org> on 2023/07/03 11:11:48 UTC

[GitHub] [arrow-datafusion] jackwener opened a new pull request, #6827: revert #6595

jackwener opened a new pull request, #6827:
URL: https://github.com/apache/arrow-datafusion/pull/6827

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[GitHub] [arrow-datafusion] jackwener commented on a diff in pull request #6827: revert #6595

Posted by "jackwener (via GitHub)" <gi...@apache.org>.
jackwener commented on code in PR #6827:
URL: https://github.com/apache/arrow-datafusion/pull/6827#discussion_r1250908672


##########
datafusion/core/tests/sqllogictests/test_files/pg_compat/pg_compat_null.slt:
##########
@@ -70,7 +70,7 @@ WITH HEADER ROW
 LOCATION '../../testing/data/csv/aggregate_test_100.csv'
 
 
-statement ok
+statement error DataFusion error: Error during planning: Mismatch between schema and batches

Review Comment:
   this error is due to `Mismatch between`
   
   ```
   batches_schema
   "Schema { fields: [Field { name: "c1", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c2", data_type: Int8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c3", data_type: Int16, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c4", data_type: Int16, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c5", data_type: Int32, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c6", data_type: Int64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c7", data_type: Int16, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c8", data_type: Int32, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c9", data_type: UInt64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c
 10", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c11", data_type: Float32, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c12", data_type: Float64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c13", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "n5", data_type: Null, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "n9", data_type: UInt64, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }], metadata: {} }"
   str_batches_schema
   "Schema { fields: [Field { name: "c1", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c2", data_type: Int8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c3", data_type: Int16, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c4", data_type: Int16, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c5", data_type: Int32, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c6", data_type: Int64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c7", data_type: Int16, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c8", data_type: Int32, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c9", data_type: UInt64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c
 10", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c11", data_type: Float32, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c12", data_type: Float64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c13", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "n5", data_type: Int32, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "n9", data_type: UInt64, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }], metadata: {} }"
   
   after type_coercion, schema has changed.
   
   ```
   name: "n5", data_type: Null, nullable: true
   name: "n5", data_type: Int32,  nullable: true
   ```



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[GitHub] [arrow-datafusion] jackwener commented on a diff in pull request #6827: revert #6595

Posted by "jackwener (via GitHub)" <gi...@apache.org>.
jackwener commented on code in PR #6827:
URL: https://github.com/apache/arrow-datafusion/pull/6827#discussion_r1250908672


##########
datafusion/core/tests/sqllogictests/test_files/pg_compat/pg_compat_null.slt:
##########
@@ -70,7 +70,7 @@ WITH HEADER ROW
 LOCATION '../../testing/data/csv/aggregate_test_100.csv'
 
 
-statement ok
+statement error DataFusion error: Error during planning: Mismatch between schema and batches

Review Comment:
   this error is due to `Mismatch between`
   
   ```
   str_schema
   "Schema { fields: [Field { name: "c1", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c2", data_type: Int8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c3", data_type: Int16, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c4", data_type: Int16, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c5", data_type: Int32, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c6", data_type: Int64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c7", data_type: Int16, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c8", data_type: Int32, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c9", data_type: UInt64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c
 10", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c11", data_type: Float32, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c12", data_type: Float64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c13", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "n5", data_type: Null, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "n9", data_type: UInt64, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }], metadata: {} }"
   str_batches_schema
   "Schema { fields: [Field { name: "c1", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c2", data_type: Int8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c3", data_type: Int16, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c4", data_type: Int16, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c5", data_type: Int32, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c6", data_type: Int64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c7", data_type: Int16, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c8", data_type: Int32, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c9", data_type: UInt64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c
 10", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c11", data_type: Float32, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c12", data_type: Float64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c13", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "n5", data_type: Int32, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "n9", data_type: UInt64, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }], metadata: {} }"
   ```
   
   after type_coercion, schema has changed.
   
   ```
   name: "n5", data_type: Null, nullable: true
   name: "n5", data_type: Int32,  nullable: true
   ```



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[GitHub] [arrow-datafusion] jackwener commented on a diff in pull request #6827: revert #6595

Posted by "jackwener (via GitHub)" <gi...@apache.org>.
jackwener commented on code in PR #6827:
URL: https://github.com/apache/arrow-datafusion/pull/6827#discussion_r1250908672


##########
datafusion/core/tests/sqllogictests/test_files/pg_compat/pg_compat_null.slt:
##########
@@ -70,7 +70,7 @@ WITH HEADER ROW
 LOCATION '../../testing/data/csv/aggregate_test_100.csv'
 
 
-statement ok
+statement error DataFusion error: Error during planning: Mismatch between schema and batches

Review Comment:
   this error is due to `Mismatch between`
   
   ```
   batches_schema
   "Schema { fields: [Field { name: "c1", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c2", data_type: Int8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c3", data_type: Int16, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c4", data_type: Int16, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c5", data_type: Int32, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c6", data_type: Int64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c7", data_type: Int16, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c8", data_type: Int32, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c9", data_type: UInt64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c
 10", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c11", data_type: Float32, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c12", data_type: Float64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c13", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "n5", data_type: Null, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "n9", data_type: UInt64, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }], metadata: {} }"
   str_batches_schema
   "Schema { fields: [Field { name: "c1", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c2", data_type: Int8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c3", data_type: Int16, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c4", data_type: Int16, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c5", data_type: Int32, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c6", data_type: Int64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c7", data_type: Int16, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c8", data_type: Int32, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c9", data_type: UInt64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c
 10", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c11", data_type: Float32, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c12", data_type: Float64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c13", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "n5", data_type: Int32, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "n9", data_type: UInt64, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }], metadata: {} }"
   ```
   
   after type_coercion, schema has changed.
   
   ```
   name: "n5", data_type: Null, nullable: true
   name: "n5", data_type: Int32,  nullable: true
   ```



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[GitHub] [arrow-datafusion] jackwener commented on pull request #6827: revert #6595

Posted by "jackwener (via GitHub)" <gi...@apache.org>.
jackwener commented on PR #6827:
URL: https://github.com/apache/arrow-datafusion/pull/6827#issuecomment-1618287202

   ```
   ❯ SELECT "A", COUNT(DISTINCT("B"))
   FROM "MyTable"
   WHERE time >= now() - interval '1 month'
   
   GROUP BY "A"
   
   
   
   ❯ SELECT "A", COUNT(DISTINCT("B"))
   FROM "MyTable"
   WHERE time >= now() - interval '1 month'
   GROUP BY "A"
   LIMIT 10;
   
   +-----------+---------------------------+
   | MyTable.A | COUNT(DISTINCT MyTable.B) |
   +-----------+---------------------------+
   +-----------+---------------------------+
   0 rows in set. Query took 0.020 seconds.
   
   ```


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[GitHub] [arrow-datafusion] jackwener commented on pull request #6827: revert #6595 #6820

Posted by "jackwener (via GitHub)" <gi...@apache.org>.
jackwener commented on PR #6827:
URL: https://github.com/apache/arrow-datafusion/pull/6827#issuecomment-1619628222

   Thanks @alamb 


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[GitHub] [arrow-datafusion] alamb commented on pull request #6827: revert #6595 #6820

Posted by "alamb (via GitHub)" <gi...@apache.org>.
alamb commented on PR #6827:
URL: https://github.com/apache/arrow-datafusion/pull/6827#issuecomment-1619074825

   BTW here are some tests (that I verified that this PR fixes the errors): https://github.com/apache/arrow-datafusion/pull/6836


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[GitHub] [arrow-datafusion] jackwener commented on a diff in pull request #6827: revert #6595

Posted by "jackwener (via GitHub)" <gi...@apache.org>.
jackwener commented on code in PR #6827:
URL: https://github.com/apache/arrow-datafusion/pull/6827#discussion_r1250908672


##########
datafusion/core/tests/sqllogictests/test_files/pg_compat/pg_compat_null.slt:
##########
@@ -70,7 +70,7 @@ WITH HEADER ROW
 LOCATION '../../testing/data/csv/aggregate_test_100.csv'
 
 
-statement ok
+statement error DataFusion error: Error during planning: Mismatch between schema and batches

Review Comment:
   this error is due to `Mismatch between`
   
   ```
   str_schema
   "Schema { fields: [Field { name: "c1", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c2", data_type: Int8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c3", data_type: Int16, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c4", data_type: Int16, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c5", data_type: Int32, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c6", data_type: Int64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c7", data_type: Int16, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c8", data_type: Int32, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c9", data_type: UInt64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c
 10", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c11", data_type: Float32, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c12", data_type: Float64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c13", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "n5", data_type: Null, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "n9", data_type: UInt64, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }], metadata: {} }"
   str_batches_schema
   "Schema { fields: [Field { name: "c1", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c2", data_type: Int8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c3", data_type: Int16, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c4", data_type: Int16, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c5", data_type: Int32, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c6", data_type: Int64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c7", data_type: Int16, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c8", data_type: Int32, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c9", data_type: UInt64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c
 10", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c11", data_type: Float32, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c12", data_type: Float64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c13", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "n5", data_type: Int32, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "n9", data_type: UInt64, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }], metadata: {} }"
   ```
   
   ```
   name: "n5", data_type: Null, nullable: true
   name: "n5", data_type: Int32,  nullable: true
   ```



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[GitHub] [arrow-datafusion] jackwener commented on a diff in pull request #6827: revert #6595

Posted by "jackwener (via GitHub)" <gi...@apache.org>.
jackwener commented on code in PR #6827:
URL: https://github.com/apache/arrow-datafusion/pull/6827#discussion_r1250908672


##########
datafusion/core/tests/sqllogictests/test_files/pg_compat/pg_compat_null.slt:
##########
@@ -70,7 +70,7 @@ WITH HEADER ROW
 LOCATION '../../testing/data/csv/aggregate_test_100.csv'
 
 
-statement ok
+statement error DataFusion error: Error during planning: Mismatch between schema and batches

Review Comment:
   this error is due to `Mismatch between`
   
   ```
   str_schema
   "Schema { fields: [Field { name: "c1", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c2", data_type: Int8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c3", data_type: Int16, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c4", data_type: Int16, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c5", data_type: Int32, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c6", data_type: Int64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c7", data_type: Int16, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c8", data_type: Int32, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c9", data_type: UInt64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c
 10", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c11", data_type: Float32, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c12", data_type: Float64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c13", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "n5", data_type: Null, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "n9", data_type: UInt64, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }], metadata: {} }"
   str_batches_schema
   "Schema { fields: [Field { name: "c1", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c2", data_type: Int8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c3", data_type: Int16, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c4", data_type: Int16, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c5", data_type: Int32, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c6", data_type: Int64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c7", data_type: Int16, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c8", data_type: Int32, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c9", data_type: UInt64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c
 10", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c11", data_type: Float32, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c12", data_type: Float64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "c13", data_type: Utf8, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "n5", data_type: Int32, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }, Field { name: "n9", data_type: UInt64, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }], metadata: {} }"
   ```
   
   ```
   name: "n5", data_type: Null, nullable: true
   name: "n5", data_type: Int32,  nullable: true
   ```



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[GitHub] [arrow-datafusion] jackwener merged pull request #6827: revert #6595 #6820

Posted by "jackwener (via GitHub)" <gi...@apache.org>.
jackwener merged PR #6827:
URL: https://github.com/apache/arrow-datafusion/pull/6827


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