[jira] [Updated] (ARROW-17590) Lower memory usage with filters

2022-09-01 Thread Yin (Jira)
[ https://issues.apache.org/jira/browse/ARROW-17590?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Yin updated ARROW-17590: Attachment: sample-1.py > Lower memory usage with filters > --- > > Ke

[jira] [Updated] (ARROW-17590) Lower memory usage with filters

2022-09-01 Thread Yin (Jira)
[ https://issues.apache.org/jira/browse/ARROW-17590?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Yin updated ARROW-17590: Attachment: sample.py > Lower memory usage with filters > --- > > Key:

[jira] [Updated] (ARROW-17590) Lower memory usage with filters

2022-09-01 Thread Yin (Jira)
[ https://issues.apache.org/jira/browse/ARROW-17590?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Yin updated ARROW-17590: Description: Hi, When I read a parquet file (about 23MB with 250K rows and 600 object/string columns with lots of

[jira] [Updated] (ARROW-17590) Lower memory usage with filters

2022-09-01 Thread Yin (Jira)
[ https://issues.apache.org/jira/browse/ARROW-17590?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Yin updated ARROW-17590: Description: Hi, When I read a parquet file (about 23MB with 250K rows and 600 object/string columns with lots of

[jira] [Updated] (ARROW-17590) Lower memory usage with filters

2022-08-31 Thread Yin (Jira)
[ https://issues.apache.org/jira/browse/ARROW-17590?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Yin updated ARROW-17590: Description: Hi, When I read a parquet file (about 23MB with 250K rows and 600 object/string columns with lots of

[jira] [Updated] (ARROW-17590) Lower memory usage with filters

2022-08-31 Thread Yin (Jira)
[ https://issues.apache.org/jira/browse/ARROW-17590?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Yin updated ARROW-17590: Description: Hi, When I read a parquet file (about 23mb with 250K rows and 600 object/string columns with lots of

[jira] [Updated] (ARROW-17590) Lower memory usage with filters

2022-08-31 Thread Yin (Jira)
[ https://issues.apache.org/jira/browse/ARROW-17590?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Yin updated ARROW-17590: Description: Hi, When I read a parquet file (about 23mb with 250K rows and 600 object/string columns with lots of

[jira] [Updated] (ARROW-17590) Lower memory usage with filters

2022-08-31 Thread Yin (Jira)
[ https://issues.apache.org/jira/browse/ARROW-17590?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Yin updated ARROW-17590: Description: Hi, When I read a parquet file (about 23mb with 250K rows and 600 object/string columns with lots of

[jira] [Updated] (ARROW-17590) Lower memory usage with filters

2022-08-31 Thread Yin (Jira)
[ https://issues.apache.org/jira/browse/ARROW-17590?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Yin updated ARROW-17590: Description: Hi, When I read a parquet file (about 23mb with 250K rows and 600 object/string columns with lots of

[jira] [Updated] (ARROW-17590) Lower memory usage with filters

2022-08-31 Thread Yin (Jira)
[ https://issues.apache.org/jira/browse/ARROW-17590?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Yin updated ARROW-17590: Description: Hi, When I read a large parquet file with filter for a small number of rows, the memory usage is pre

[jira] [Updated] (ARROW-17590) Lower memory usage with filters

2022-08-31 Thread Yin (Jira)
[ https://issues.apache.org/jira/browse/ARROW-17590?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Yin updated ARROW-17590: Description: Hi, When I read a large parquet file with filter for a small number of rows, the memory usage is pre

[jira] [Updated] (ARROW-17590) Lower memory usage with filters

2022-08-31 Thread Yin (Jira)
[ https://issues.apache.org/jira/browse/ARROW-17590?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Yin updated ARROW-17590: Description: Hi, When I read a large parquet file with filter for a small number of rows, the memory usage is pre