[jira] [Created] (ARROW-1576) [Python] Add utility functions (or a richer type hierachy) for checking whether data type instances are members of various type classes

2017-09-19 Thread Wes McKinney (JIRA)
Wes McKinney created ARROW-1576: --- Summary: [Python] Add utility functions (or a richer type hierachy) for checking whether data type instances are members of various type classes Key: ARROW-1576 URL:

[jira] [Created] (ARROW-1575) [Python] Add pyarrow.column factory function

2017-09-19 Thread Wes McKinney (JIRA)
Wes McKinney created ARROW-1575: --- Summary: [Python] Add pyarrow.column factory function Key: ARROW-1575 URL: https://issues.apache.org/jira/browse/ARROW-1575 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-1570) [C++] Define API for creating a kernel instance from function of scalar input and output with a particular signature

2017-09-19 Thread Wes McKinney (JIRA)
Wes McKinney created ARROW-1570: --- Summary: [C++] Define API for creating a kernel instance from function of scalar input and output with a particular signature Key: ARROW-1570 URL:

[jira] [Created] (ARROW-1569) [C++] Kernel functions for determining monotonicity (ascending or descending) for well-ordered types

2017-09-19 Thread Wes McKinney (JIRA)
Wes McKinney created ARROW-1569: --- Summary: [C++] Kernel functions for determining monotonicity (ascending or descending) for well-ordered types Key: ARROW-1569 URL: https://issues.apache.org/jira/browse/ARROW-1569

[jira] [Created] (ARROW-1568) [C++] Implement "drop null" kernels that return array without nulls

2017-09-19 Thread Wes McKinney (JIRA)
Wes McKinney created ARROW-1568: --- Summary: [C++] Implement "drop null" kernels that return array without nulls Key: ARROW-1568 URL: https://issues.apache.org/jira/browse/ARROW-1568 Project: Apache

[jira] [Created] (ARROW-1567) [C++] Implement "fill null" kernels that replace null values with some scalar replacement value

2017-09-19 Thread Wes McKinney (JIRA)
Wes McKinney created ARROW-1567: --- Summary: [C++] Implement "fill null" kernels that replace null values with some scalar replacement value Key: ARROW-1567 URL: https://issues.apache.org/jira/browse/ARROW-1567

[jira] [Created] (ARROW-1566) [C++] Implement "argsort" kernels that use mergesort to compute sorting indices

2017-09-19 Thread Wes McKinney (JIRA)
Wes McKinney created ARROW-1566: --- Summary: [C++] Implement "argsort" kernels that use mergesort to compute sorting indices Key: ARROW-1566 URL: https://issues.apache.org/jira/browse/ARROW-1566 Project:

[jira] [Created] (ARROW-1565) [C++] "argtopk" and "argbottomk" functions for computing indices of largest or smallest elements

2017-09-19 Thread Wes McKinney (JIRA)
Wes McKinney created ARROW-1565: --- Summary: [C++] "argtopk" and "argbottomk" functions for computing indices of largest or smallest elements Key: ARROW-1565 URL: https://issues.apache.org/jira/browse/ARROW-1565

[jira] [Created] (ARROW-1564) [C++] Kernel functions for computing minimum and maximum of an array in one pass

2017-09-19 Thread Wes McKinney (JIRA)
Wes McKinney created ARROW-1564: --- Summary: [C++] Kernel functions for computing minimum and maximum of an array in one pass Key: ARROW-1564 URL: https://issues.apache.org/jira/browse/ARROW-1564

[jira] [Created] (ARROW-1563) [C++] Implement logical unary and binary kernels for boolean arrays

2017-09-19 Thread Wes McKinney (JIRA)
Wes McKinney created ARROW-1563: --- Summary: [C++] Implement logical unary and binary kernels for boolean arrays Key: ARROW-1563 URL: https://issues.apache.org/jira/browse/ARROW-1563 Project: Apache

[jira] [Created] (ARROW-1562) [C++] Numeric kernel implementations for add (+)

2017-09-19 Thread Wes McKinney (JIRA)
Wes McKinney created ARROW-1562: --- Summary: [C++] Numeric kernel implementations for add (+) Key: ARROW-1562 URL: https://issues.apache.org/jira/browse/ARROW-1562 Project: Apache Arrow Issue

[jira] [Created] (ARROW-1559) [C++] Kernel implementations for "unique" (compute distinct elements of array)

2017-09-19 Thread Wes McKinney (JIRA)
Wes McKinney created ARROW-1559: --- Summary: [C++] Kernel implementations for "unique" (compute distinct elements of array) Key: ARROW-1559 URL: https://issues.apache.org/jira/browse/ARROW-1559 Project:

[jira] [Created] (ARROW-1558) [C++] Implement boolean selection kernels

2017-09-19 Thread Wes McKinney (JIRA)
Wes McKinney created ARROW-1558: --- Summary: [C++] Implement boolean selection kernels Key: ARROW-1558 URL: https://issues.apache.org/jira/browse/ARROW-1558 Project: Apache Arrow Issue Type: New

[jira] [Created] (ARROW-1557) pyarrow.Table.from_arrays doesn't validate names length

2017-09-19 Thread Tom Augspurger (JIRA)
Tom Augspurger created ARROW-1557: - Summary: pyarrow.Table.from_arrays doesn't validate names length Key: ARROW-1557 URL: https://issues.apache.org/jira/browse/ARROW-1557 Project: Apache Arrow

[jira] [Created] (ARROW-1556) [C++] Incorporate AssertArraysEqual function from PARQUET-1100 patch

2017-09-19 Thread Wes McKinney (JIRA)
Wes McKinney created ARROW-1556: --- Summary: [C++] Incorporate AssertArraysEqual function from PARQUET-1100 patch Key: ARROW-1556 URL: https://issues.apache.org/jira/browse/ARROW-1556 Project: Apache

[jira] [Created] (ARROW-1555) PyArrow write_to_dataset on s3

2017-09-19 Thread Young-Jun Ko (JIRA)
Young-Jun Ko created ARROW-1555: --- Summary: PyArrow write_to_dataset on s3 Key: ARROW-1555 URL: https://issues.apache.org/jira/browse/ARROW-1555 Project: Apache Arrow Issue Type: Bug

[jira] [Created] (ARROW-1554) "ImportError: DLL load failed: The specified module could not be found" on Windows 10

2017-09-19 Thread Dima Ryazanov (JIRA)
Dima Ryazanov created ARROW-1554: Summary: "ImportError: DLL load failed: The specified module could not be found" on Windows 10 Key: ARROW-1554 URL: https://issues.apache.org/jira/browse/ARROW-1554