[jira] [Commented] (PARQUET-1186) [C++] Handling Arrow reads that overflow a BinaryArray capacity
[ https://issues.apache.org/jira/browse/PARQUET-1186?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16350619#comment-16350619 ] Malcolm Dennison commented on PARQUET-1186: --- Sorry: In [2]: pa.__version__ Out[2]: '0.8.0' -t > [C++] Handling Arrow reads that overflow a BinaryArray capacity > --- > > Key: PARQUET-1186 > URL: https://issues.apache.org/jira/browse/PARQUET-1186 > Project: Parquet > Issue Type: Bug > Components: parquet-cpp >Reporter: Wes McKinney >Priority: Major > Fix For: cpp-1.4.0 > > > See comment thread in > https://stackoverflow.com/questions/48115087/converting-parquetfile-to-pandas-dataframe-with-a-column-with-a-set-of-string-in > -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Commented] (PARQUET-1186) [C++] Handling Arrow reads that overflow a BinaryArray capacity
[ https://issues.apache.org/jira/browse/PARQUET-1186?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16349785#comment-16349785 ] Wes McKinney commented on PARQUET-1186: --- What version of pyarrow are you using? > [C++] Handling Arrow reads that overflow a BinaryArray capacity > --- > > Key: PARQUET-1186 > URL: https://issues.apache.org/jira/browse/PARQUET-1186 > Project: Parquet > Issue Type: Bug > Components: parquet-cpp >Reporter: Wes McKinney >Priority: Major > Fix For: cpp-1.4.0 > > > See comment thread in > https://stackoverflow.com/questions/48115087/converting-parquetfile-to-pandas-dataframe-with-a-column-with-a-set-of-string-in > -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Commented] (PARQUET-1186) [C++] Handling Arrow reads that overflow a BinaryArray capacity
[ https://issues.apache.org/jira/browse/PARQUET-1186?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16349620#comment-16349620 ] Malcolm Dennison commented on PARQUET-1186: --- This may be a different issue but the error message is the same: If you attempt to build a table from a very large dataframe with category type column(s) you will get the same error: "ArrowInvalid: BinaryArray cannot contain more than 2147483646 bytes" the command I'm using to get the error is: table = pa.Table.from_pandas(df) This same command will work on the large dataframe after casting the category column(s) to object (using astype) -t > [C++] Handling Arrow reads that overflow a BinaryArray capacity > --- > > Key: PARQUET-1186 > URL: https://issues.apache.org/jira/browse/PARQUET-1186 > Project: Parquet > Issue Type: Bug > Components: parquet-cpp >Reporter: Wes McKinney >Priority: Major > Fix For: cpp-1.4.0 > > > See comment thread in > https://stackoverflow.com/questions/48115087/converting-parquetfile-to-pandas-dataframe-with-a-column-with-a-set-of-string-in > -- This message was sent by Atlassian JIRA (v7.6.3#76005)
