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[C++][Parquet] Add api to get RecordReader from RowGroupReader. #37002

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fatemehp opened this issue Aug 3, 2023 · 0 comments · Fixed by #37003
Closed

[C++][Parquet] Add api to get RecordReader from RowGroupReader. #37002

fatemehp opened this issue Aug 3, 2023 · 0 comments · Fixed by #37003
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@fatemehp
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Component: C++ Component: Parquet Type: enhancement
Milestone
15.0.0

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@fatemehp
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fatemehp commented Aug 3, 2023

Describe the enhancement requested

Currently we only can get a ColumnReader for a column from RowGroupReader. We need an API to return a RecordReader for the column.

Component(s)

C++, Parquet
@github-actions github-actions bot mentioned this issue Aug 3, 2023
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wgtmac pushed a commit that referenced this issue Oct 17, 2023
@fatemehp
GH-37002: [C++][Parquet] Add api to get RecordReader from RowGroupRea…
d3a576d 
…der (#37003)

Currently we only can get a ColumnReader for a column from RowGroupReader. We need an API to return a RecordReader for the column.

Moved ComputeLevelInfo from column_writer to level_conversion so that it can be shared between column_writer and file_reader.
* Closes: #37002

Lead-authored-by: Fatemah Panahi <[email protected]>
Co-authored-by: Fatemah Panahi <[email protected]>
Signed-off-by: Gang Wu <[email protected]>
@wgtmac wgtmac added this to the 15.0.0 milestone Oct 17, 2023
JerAguilon pushed a commit to JerAguilon/arrow that referenced this issue Oct 23, 2023
@fatemehp
apacheGH-37002: [C++][Parquet] Add api to get RecordReader from RowGr…
ea81486 
…oupReader (apache#37003)

Currently we only can get a ColumnReader for a column from RowGroupReader. We need an API to return a RecordReader for the column.

Moved ComputeLevelInfo from column_writer to level_conversion so that it can be shared between column_writer and file_reader.
* Closes: apache#37002

Lead-authored-by: Fatemah Panahi <[email protected]>
Co-authored-by: Fatemah Panahi <[email protected]>
Signed-off-by: Gang Wu <[email protected]>
loicalleyne pushed a commit to loicalleyne/arrow that referenced this issue Nov 13, 2023
@fatemehp @loicalleyne
apacheGH-37002: [C++][Parquet] Add api to get RecordReader from RowGr…
b198fb9 
…oupReader (apache#37003)

Currently we only can get a ColumnReader for a column from RowGroupReader. We need an API to return a RecordReader for the column.

Moved ComputeLevelInfo from column_writer to level_conversion so that it can be shared between column_writer and file_reader.
* Closes: apache#37002

Lead-authored-by: Fatemah Panahi <[email protected]>
Co-authored-by: Fatemah Panahi <[email protected]>
Signed-off-by: Gang Wu <[email protected]>
dgreiss pushed a commit to dgreiss/arrow that referenced this issue Feb 19, 2024
@fatemehp @dgreiss
apacheGH-37002: [C++][Parquet] Add api to get RecordReader from RowGr…
5f06b6a 
…oupReader (apache#37003)

Currently we only can get a ColumnReader for a column from RowGroupReader. We need an API to return a RecordReader for the column.

Moved ComputeLevelInfo from column_writer to level_conversion so that it can be shared between column_writer and file_reader.
* Closes: apache#37002

Lead-authored-by: Fatemah Panahi <[email protected]>
Co-authored-by: Fatemah Panahi <[email protected]>
Signed-off-by: Gang Wu <[email protected]>
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Component: C++ Component: Parquet Type: enhancement
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GH-37002: [C++][Parquet] Add api to get RecordReader from RowGroupReader fatemehp/arrow
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