arrow-user mailing list archives: March 2021

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jonathan mercier why that take so many times to read parquets file with 300 000 columns Mon, 01 Mar, 10:23
Jacek Pliszka Re: why that take so many times to read parquets file with 300 000 columns Mon, 01 Mar, 10:31
jonathan mercier Re: why that take so many times to read parquets file with 300 000 columns Mon, 01 Mar, 13:07
Jorge Cardoso Leitão Re: why that take so many times to read parquets file with 300 000 columns Mon, 01 Mar, 13:22
Fernando Herrera Re: why that take so many times to read parquets file with 300 000 columns Mon, 01 Mar, 15:13
Jacek Pliszka Re: why that take so many times to read parquets file with 300 000 columns Mon, 01 Mar, 16:04
Jacek Pliszka Re: why that take so many times to read parquets file with 300 000 columns Mon, 01 Mar, 16:05
Micah Kornfield Re: why that take so many times to read parquets file with 300 000 columns Mon, 01 Mar, 16:44
Sam Shleifer Re: Python Plasma Store Best Practices Tue, 02 Mar, 02:48
Priyanshu Mittal Re: How to connect arrow flights to spark clusters Tue, 02 Mar, 03:22
Priyanshu Mittal Regarding Flight multiple endpoints Tue, 02 Mar, 04:29
Jasper Rädisch [go+Flight] DoExchange missing Descriptor Tue, 02 Mar, 06:55
Jasper Rädisch [go+Flight] DoExchange missing Descriptor Tue, 02 Mar, 13:39
Edward Morgan Usage of ArrowStreamReader with AWS Java SDK Tue, 02 Mar, 16:19
Micah Kornfield Re: Usage of ArrowStreamReader with AWS Java SDK Tue, 02 Mar, 16:37
Edward Morgan Re: Usage of ArrowStreamReader with AWS Java SDK Tue, 02 Mar, 16:43
Micah Kornfield Re: Python Plasma Store Best Practices Tue, 02 Mar, 17:00
Priyanshu Mittal Re: How to connect arrow flights to spark clusters Tue, 02 Mar, 17:07
Sam Shleifer Re: Python Plasma Store Best Practices Tue, 02 Mar, 17:49
Micah Kornfield Re: How to connect arrow flights to spark clusters Tue, 02 Mar, 18:00
Wes McKinney Re: Python Plasma Store Best Practices Tue, 02 Mar, 19:08
Wes McKinney Re: Regarding Flight multiple endpoints Tue, 02 Mar, 19:10
Priyanshu Mittal Re: How to connect arrow flights to spark clusters Wed, 03 Mar, 03:02
Yeshwanth Sriram Re: [C++] - How to extract indices of nested MapArray Wed, 03 Mar, 23:41
Wes McKinney Re: [C++] - How to extract indices of nested MapArray Wed, 03 Mar, 23:54
jonathan mercier [python] calling filter method raise this error did not recognize Python value type when inferring an Arrow data type Thu, 04 Mar, 10:18
jonathan mercier Re: [python] calling filter method raise this error did not recognize Python value type when inferring an Arrow data type Thu, 04 Mar, 10:24
Andrew Lamb [Rust][DataFusion] Query Engine Design / DataFusion Implementation talk Thu, 04 Mar, 21:05
Ruben Laguna pyarrow.lib.ArrowInvalid: CSV parser got out of sync with chunker Fri, 05 Mar, 20:40
Micah Kornfield Re: pyarrow.lib.ArrowInvalid: CSV parser got out of sync with chunker Sat, 06 Mar, 04:18
Micah Kornfield Re: [python] calling filter method raise this error did not recognize Python value type when inferring an Arrow data type Sat, 06 Mar, 04:29
Wes McKinney Re: pyarrow.lib.ArrowInvalid: CSV parser got out of sync with chunker Sun, 07 Mar, 21:31
jonathan mercier Re: [python] calling filter method raise this error did not recognize Python value type when inferring an Arrow data type Mon, 08 Mar, 17:08
Norman [Java] Question of understanding: How do the components Plasma, Arrow and Flight work together? Thu, 11 Mar, 10:43
Andrew Lamb Re: [Rust][DataFusion] Query Engine Design / DataFusion Implementation talk Fri, 12 Mar, 19:39
Andrew Lamb [Rust][DataFusion] Proposed (backwards incompatible) change to LogicalPlanBuilder API Sun, 14 Mar, 13:39
Alina Valea [python] Unable to build a python 3.8 wheel Sun, 14 Mar, 14:34
Ian Cook Re: [python] Unable to build a python 3.8 wheel Sun, 14 Mar, 17:50
Alina Valea Re: [python] Unable to build a python 3.8 wheel Sun, 14 Mar, 21:24
Sutou Kouhei Re: [python] Unable to build a python 3.8 wheel Sun, 14 Mar, 23:17
Alina Valea Re: [python] Unable to build a python 3.8 wheel Mon, 15 Mar, 10:03
Quentin Lhoest [Python] Why is the access to values in ChunkedArray O(n_chunks) ? Mon, 15 Mar, 16:11
Micah Kornfield Re: [Python] Why is the access to values in ChunkedArray O(n_chunks) ? Mon, 15 Mar, 16:37
Micah Kornfield Re: [Python] Why is the access to values in ChunkedArray O(n_chunks) ? Mon, 15 Mar, 16:40
Quentin Lhoest Re: [Python] Why is the access to values in ChunkedArray O(n_chunks) ? Mon, 15 Mar, 17:11
Micah Kornfield Re: [Python] Why is the access to values in ChunkedArray O(n_chunks) ? Mon, 15 Mar, 18:02
Jacob Quinn Re: [Python] Why is the access to values in ChunkedArray O(n_chunks) ? Mon, 15 Mar, 18:03
Antoine Pitrou Re: [Python] Why is the access to values in ChunkedArray O(n_chunks) ? Mon, 15 Mar, 18:14
Pavol Knapek Implicit cast in PyArrow JSON schema inference (i.e. Integer -> String) Mon, 15 Mar, 22:04
Wes McKinney Re: Implicit cast in PyArrow JSON schema inference (i.e. Integer -> String) Mon, 15 Mar, 23:39
Weston Pace Re: [Python] Why is the access to values in ChunkedArray O(n_chunks) ? Tue, 16 Mar, 01:22
Micah Kornfield Re: [Python] Why is the access to values in ChunkedArray O(n_chunks) ? Tue, 16 Mar, 02:05
Yeshwanth Sriram [C++] - How to parallelize parquet column read operation Tue, 16 Mar, 17:53
Wes McKinney Re: [Python] Why is the access to values in ChunkedArray O(n_chunks) ? Tue, 16 Mar, 17:54
Quentin Lhoest Re: [Python] Why is the access to values in ChunkedArray O(n_chunks) ? Tue, 16 Mar, 18:30
Paul Whalen Java dataframe library for arrow suggestions Tue, 16 Mar, 23:06
Wes McKinney Re: Java dataframe library for arrow suggestions Tue, 16 Mar, 23:35
Andrew Melo Re: Java dataframe library for arrow suggestions Tue, 16 Mar, 23:43
Andy Grove Re: Java dataframe library for arrow suggestions Tue, 16 Mar, 23:52
Chris Nuernberger Re: Java dataframe library for arrow suggestions Tue, 16 Mar, 23:58
Weston Pace Re: [C++] - How to parallelize parquet column read operation Wed, 17 Mar, 00:05
Yeshwanth Sriram Re: [C++] - How to parallelize parquet column read operation Wed, 17 Mar, 01:45
Micah Kornfield Re: Java dataframe library for arrow suggestions Wed, 17 Mar, 04:01
Matias Guijarro Are Arrow, Flight and Plasma suitable for my use case? Fri, 19 Mar, 08:58
Fernando Herrera Re: Are Arrow, Flight and Plasma suitable for my use case? Fri, 19 Mar, 09:20
Matias Guijarro Re: Are Arrow, Flight and Plasma suitable for my use case? Fri, 19 Mar, 13:56
Tom Scheffers Re: Are Arrow, Flight and Plasma suitable for my use case? Fri, 19 Mar, 14:02
Daniel Nugent Changing CA configurations under Python Fri, 19 Mar, 16:38
Wes McKinney Re: Are Arrow, Flight and Plasma suitable for my use case? Fri, 19 Mar, 17:40
Antoine Pitrou Re: Changing CA configurations under Python Sat, 20 Mar, 17:55
Daniel Nugent Re: Changing CA configurations under Python Sat, 20 Mar, 17:58
Hagai Har-Gil [Python] Efficient numpy.recarray to pyarrow.StructArray conversion Sun, 21 Mar, 08:52
Hagai Har-Gil Re: [Python] Efficient numpy.recarray to pyarrow.StructArray conversion Sun, 21 Mar, 12:33
Antoine Pitrou Re: [Python] Efficient numpy.recarray to pyarrow.StructArray conversion Sun, 21 Mar, 13:51
Micah Kornfield Re: [Python] Efficient numpy.recarray to pyarrow.StructArray conversion Sun, 21 Mar, 17:02
Hagai Har-Gil Re: [Python] Efficient numpy.recarray to pyarrow.StructArray conversion Mon, 22 Mar, 06:36
Matt Youill Cannot create default memory pool Mon, 22 Mar, 08:34
Antoine Pitrou Re: [Python] Efficient numpy.recarray to pyarrow.StructArray conversion Mon, 22 Mar, 10:29
Antoine Pitrou Re: Cannot create default memory pool Mon, 22 Mar, 10:35
황세규 OSerror:Unable to load libjvm Mon, 22 Mar, 11:09
Matt Youill Re: Cannot create default memory pool Mon, 22 Mar, 11:27
Wes McKinney Re: OSerror:Unable to load libjvm Mon, 22 Mar, 12:34
Chris Nuernberger Re: OSerror:Unable to load libjvm Mon, 22 Mar, 13:01
Matt Youill Re: Cannot create default memory pool Wed, 24 Mar, 03:04
Micah Kornfield Re: Cannot create default memory pool Wed, 24 Mar, 03:26
Matt Youill Re: Cannot create default memory pool Wed, 24 Mar, 03:29
Antoine Pitrou Re: Cannot create default memory pool Wed, 24 Mar, 10:43
Matt Youill Re: Cannot create default memory pool Wed, 24 Mar, 11:02
Matt Youill Re: Cannot create default memory pool Thu, 25 Mar, 07:12
Ira Saktor [Python] How to know what partitions will dataset.write_dataset affect when writting? Thu, 25 Mar, 11:41
Théo Matussière [python] Table.filter outputs in memory with no option to direct it to memory map Thu, 25 Mar, 15:18
Wes McKinney Re: [python] Table.filter outputs in memory with no option to direct it to memory map Thu, 25 Mar, 15:42
Théo Matussière Re: [python] Table.filter outputs in memory with no option to direct it to memory map Thu, 25 Mar, 16:20
Wes McKinney Re: [python] Table.filter outputs in memory with no option to direct it to memory map Thu, 25 Mar, 16:27
Théo Matussière Re: [python] Table.filter outputs in memory with no option to direct it to memory map Thu, 25 Mar, 16:36
Tom Scheffers Re: [python] Table.filter outputs in memory with no option to direct it to memory map Thu, 25 Mar, 17:21
Wes McKinney Re: [python] Table.filter outputs in memory with no option to direct it to memory map Thu, 25 Mar, 18:19
Weston Pace Re: [python] Table.filter outputs in memory with no option to direct it to memory map Thu, 25 Mar, 23:56
Wes McKinney Re: [python] Table.filter outputs in memory with no option to direct it to memory map Fri, 26 Mar, 17:00
Yeshwanth Sriram [C++] - Squeeze more out of parquet write(table) operation. Sat, 27 Mar, 04:28
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