[jira] [Created] (ARROW-5429) Provide alternative buffer allocation policy

2019-05-27 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5429: --- Summary: Provide alternative buffer allocation policy Key: ARROW-5429 URL: https://issues.apache.org/jira/browse/ARROW-5429 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-5513) [Java] Refactor method name for getstartOffset to use camel case

2019-06-04 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5513: --- Summary: [Java] Refactor method name for getstartOffset to use camel case Key: ARROW-5513 URL: https://issues.apache.org/jira/browse/ARROW-5513 Project: Apache Arrow

[jira] [Created] (ARROW-5460) [Java] Add micro-benchmarks for Float8Vector and allocators

2019-05-31 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5460: --- Summary: [Java] Add micro-benchmarks for Float8Vector and allocators Key: ARROW-5460 URL: https://issues.apache.org/jira/browse/ARROW-5460 Project: Apache Arrow

[jira] [Created] (ARROW-5461) [Java] Add micro-benchmarks for Float8Vector and allocators

2019-05-31 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5461: --- Summary: [Java] Add micro-benchmarks for Float8Vector and allocators Key: ARROW-5461 URL: https://issues.apache.org/jira/browse/ARROW-5461 Project: Apache Arrow

[jira] [Created] (ARROW-5583) When the isSet of a NullableValueHolder is 0, the buffer field should not be used

2019-06-13 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5583: --- Summary: When the isSet of a NullableValueHolder is 0, the buffer field should not be used Key: ARROW-5583 URL: https://issues.apache.org/jira/browse/ARROW-5583 Project:

[jira] [Created] (ARROW-5581) [Java] Provide interfaces and initial implementations for vector sorting

2019-06-13 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5581: --- Summary: [Java] Provide interfaces and initial implementations for vector sorting Key: ARROW-5581 URL: https://issues.apache.org/jira/browse/ARROW-5581 Project: Apache Arrow

[jira] [Created] (ARROW-5719) [Java] Support in-place vector sorting

2019-06-24 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5719: --- Summary: [Java] Support in-place vector sorting Key: ARROW-5719 URL: https://issues.apache.org/jira/browse/ARROW-5719 Project: Apache Arrow Issue Type: Improvement

[jira] [Created] (ARROW-5707) [Java] Improve the performance and code structure for ArrowRecordBatch

2019-06-24 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5707: --- Summary: [Java] Improve the performance and code structure for ArrowRecordBatch Key: ARROW-5707 URL: https://issues.apache.org/jira/browse/ARROW-5707 Project: Apache Arrow

[jira] [Created] (ARROW-5639) Remove floating point computation from BaseVariableWidthVector#getOffsetBufferValueCapacity

2019-06-18 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5639: --- Summary: Remove floating point computation from BaseVariableWidthVector#getOffsetBufferValueCapacity Key: ARROW-5639 URL: https://issues.apache.org/jira/browse/ARROW-5639

[jira] [Created] (ARROW-5290) Provide a flag to enable/disable null-checking in vectors' get methods

2019-05-09 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5290: --- Summary: Provide a flag to enable/disable null-checking in vectors' get methods Key: ARROW-5290 URL: https://issues.apache.org/jira/browse/ARROW-5290 Project: Apache Arrow

[jira] [Created] (ARROW-5386) Making the rounding behavior of the buffer capacity configurable

2019-05-21 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5386: --- Summary: Making the rounding behavior of the buffer capacity configurable Key: ARROW-5386 URL: https://issues.apache.org/jira/browse/ARROW-5386 Project: Apache Arrow

[jira] [Created] (ARROW-5264) Allow enabling/disabling boundary checking dynamically in the code

2019-05-06 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5264: --- Summary: Allow enabling/disabling boundary checking dynamically in the code Key: ARROW-5264 URL: https://issues.apache.org/jira/browse/ARROW-5264 Project: Apache Arrow

[jira] [Created] (ARROW-5778) Extract the logic for vector data copying to the super classes

2019-06-28 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5778: --- Summary: Extract the logic for vector data copying to the super classes Key: ARROW-5778 URL: https://issues.apache.org/jira/browse/ARROW-5778 Project: Apache Arrow

[jira] [Created] (ARROW-5911) [Java] Make ListVector and MapVector create reader lazily

2019-07-11 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5911: --- Summary: [Java] Make ListVector and MapVector create reader lazily Key: ARROW-5911 URL: https://issues.apache.org/jira/browse/ARROW-5911 Project: Apache Arrow Issue

[jira] [Created] (ARROW-5917) [Java] Redesign the dictionary encoder

2019-07-12 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5917: --- Summary: [Java] Redesign the dictionary encoder Key: ARROW-5917 URL: https://issues.apache.org/jira/browse/ARROW-5917 Project: Apache Arrow Issue Type: New Feature

[jira] [Created] (ARROW-5920) [Java] Support sort & compare for all variable width vectors

2019-07-12 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5920: --- Summary: [Java] Support sort & compare for all variable width vectors Key: ARROW-5920 URL: https://issues.apache.org/jira/browse/ARROW-5920 Project: Apache Arrow

[jira] [Created] (ARROW-5918) [Java] Revise the BaseIntVector interface

2019-07-12 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5918: --- Summary: [Java] Revise the BaseIntVector interface Key: ARROW-5918 URL: https://issues.apache.org/jira/browse/ARROW-5918 Project: Apache Arrow Issue Type: Improvement

[jira] [Created] (ARROW-5884) [Java] Fix the get method of StructVector

2019-07-09 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5884: --- Summary: [Java] Fix the get method of StructVector Key: ARROW-5884 URL: https://issues.apache.org/jira/browse/ARROW-5884 Project: Apache Arrow Issue Type: Bug

[jira] [Created] (ARROW-5881) [Java] Provide functionalities to efficiently determine if a validity buffer has completely 1 bits/0 bits

2019-07-09 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5881: --- Summary: [Java] Provide functionalities to efficiently determine if a validity buffer has completely 1 bits/0 bits Key: ARROW-5881 URL: https://issues.apache.org/jira/browse/ARROW-5881

[jira] [Created] (ARROW-5832) Support search operations for vector data

2019-07-02 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5832: --- Summary: Support search operations for vector data Key: ARROW-5832 URL: https://issues.apache.org/jira/browse/ARROW-5832 Project: Apache Arrow Issue Type: New Feature

[jira] [Created] (ARROW-5842) [Java] Revise the semantic of lastSet in ListVector

2019-07-04 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5842: --- Summary: [Java] Revise the semantic of lastSet in ListVector Key: ARROW-5842 URL: https://issues.apache.org/jira/browse/ARROW-5842 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-5843) [Java] Improve the readability and performance of BitVectorHelper#getNullCount

2019-07-04 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5843: --- Summary: [Java] Improve the readability and performance of BitVectorHelper#getNullCount Key: ARROW-5843 URL: https://issues.apache.org/jira/browse/ARROW-5843 Project: Apache

[jira] [Created] (ARROW-5844) [Java] Support comparison & sort for more numeric types

2019-07-04 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5844: --- Summary: [Java] Support comparison & sort for more numeric types Key: ARROW-5844 URL: https://issues.apache.org/jira/browse/ARROW-5844 Project: Apache Arrow Issue

[jira] [Created] (ARROW-5815) [Java] Support swap functionality for fixed-width vectors

2019-07-01 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5815: --- Summary: [Java] Support swap functionality for fixed-width vectors Key: ARROW-5815 URL: https://issues.apache.org/jira/browse/ARROW-5815 Project: Apache Arrow Issue

[jira] [Created] (ARROW-5752) [Java] Improve the performance of ArrowBuf#setZero

2019-06-26 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5752: --- Summary: [Java] Improve the performance of ArrowBuf#setZero Key: ARROW-5752 URL: https://issues.apache.org/jira/browse/ARROW-5752 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-5200) Provide light-weight arrow APIs

2019-04-23 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5200: --- Summary: Provide light-weight arrow APIs Key: ARROW-5200 URL: https://issues.apache.org/jira/browse/ARROW-5200 Project: Apache Arrow Issue Type: Improvement

[jira] [Created] (ARROW-5209) [Java] Add performance benchmarks from SQL workloads

2019-04-24 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5209: --- Summary: [Java] Add performance benchmarks from SQL workloads Key: ARROW-5209 URL: https://issues.apache.org/jira/browse/ARROW-5209 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-5221) Improvement the performance of class SegmentsUtil

2019-04-26 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5221: --- Summary: Improvement the performance of class SegmentsUtil Key: ARROW-5221 URL: https://issues.apache.org/jira/browse/ARROW-5221 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-5822) Provide a sample json file for the flight example

2019-07-02 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5822: --- Summary: Provide a sample json file for the flight example Key: ARROW-5822 URL: https://issues.apache.org/jira/browse/ARROW-5822 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-6212) [Java] Support vector rank operation

2019-08-12 Thread Liya Fan (JIRA)
Liya Fan created ARROW-6212: --- Summary: [Java] Support vector rank operation Key: ARROW-6212 URL: https://issues.apache.org/jira/browse/ARROW-6212 Project: Apache Arrow Issue Type: New Feature

[jira] [Created] (ARROW-6209) [Java] Extract set null method to the base class for fixed width vectors

2019-08-12 Thread Liya Fan (JIRA)
Liya Fan created ARROW-6209: --- Summary: [Java] Extract set null method to the base class for fixed width vectors Key: ARROW-6209 URL: https://issues.apache.org/jira/browse/ARROW-6209 Project: Apache Arrow

[jira] [Created] (ARROW-6245) [DISCUSS][Java] Provide an interface for numeric vectors

2019-08-14 Thread Liya Fan (JIRA)
Liya Fan created ARROW-6245: --- Summary: [DISCUSS][Java] Provide an interface for numeric vectors Key: ARROW-6245 URL: https://issues.apache.org/jira/browse/ARROW-6245 Project: Apache Arrow Issue

[jira] [Created] (ARROW-6247) [Java] Provide a common interface for float4 and float8 vectors

2019-08-14 Thread Liya Fan (JIRA)
Liya Fan created ARROW-6247: --- Summary: [Java] Provide a common interface for float4 and float8 vectors Key: ARROW-6247 URL: https://issues.apache.org/jira/browse/ARROW-6247 Project: Apache Arrow

[jira] [Created] (ARROW-6264) [Java] There is no need to consider byte order in ArrowBufHasher

2019-08-15 Thread Liya Fan (JIRA)
Liya Fan created ARROW-6264: --- Summary: [Java] There is no need to consider byte order in ArrowBufHasher Key: ARROW-6264 URL: https://issues.apache.org/jira/browse/ARROW-6264 Project: Apache Arrow

[jira] [Created] (ARROW-6266) [Java] Resolve the ambiguous method overload in RangeEqualsVisitor

2019-08-16 Thread Liya Fan (JIRA)
Liya Fan created ARROW-6266: --- Summary: [Java] Resolve the ambiguous method overload in RangeEqualsVisitor Key: ARROW-6266 URL: https://issues.apache.org/jira/browse/ARROW-6266 Project: Apache Arrow

[jira] [Created] (ARROW-6221) [Java] Improve the performance of RangeEqualVisitor for comparing variable-width vectors

2019-08-12 Thread Liya Fan (JIRA)
Liya Fan created ARROW-6221: --- Summary: [Java] Improve the performance of RangeEqualVisitor for comparing variable-width vectors Key: ARROW-6221 URL: https://issues.apache.org/jira/browse/ARROW-6221

[jira] [Created] (ARROW-6297) [Java] Compare ArrowBufPointers by unsinged integers

2019-08-20 Thread Liya Fan (Jira)
Liya Fan created ARROW-6297: --- Summary: [Java] Compare ArrowBufPointers by unsinged integers Key: ARROW-6297 URL: https://issues.apache.org/jira/browse/ARROW-6297 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-6366) [Java] Make field vectors final explicitly

2019-08-26 Thread Liya Fan (Jira)
Liya Fan created ARROW-6366: --- Summary: [Java] Make field vectors final explicitly Key: ARROW-6366 URL: https://issues.apache.org/jira/browse/ARROW-6366 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-6394) [Java] Support conversions between delta vector and partial sum vector

2019-08-30 Thread Liya Fan (Jira)
Liya Fan created ARROW-6394: --- Summary: [Java] Support conversions between delta vector and partial sum vector Key: ARROW-6394 URL: https://issues.apache.org/jira/browse/ARROW-6394 Project: Apache Arrow

[jira] [Created] (ARROW-6420) [Java] Improve the performance of UnionVector when getting underlying vectors

2019-09-02 Thread Liya Fan (Jira)
Liya Fan created ARROW-6420: --- Summary: [Java] Improve the performance of UnionVector when getting underlying vectors Key: ARROW-6420 URL: https://issues.apache.org/jira/browse/ARROW-6420 Project: Apache

[jira] [Created] (ARROW-6374) [Java] Refactor the code for TimeXXVectors

2019-08-28 Thread Liya Fan (Jira)
Liya Fan created ARROW-6374: --- Summary: [Java] Refactor the code for TimeXXVectors Key: ARROW-6374 URL: https://issues.apache.org/jira/browse/ARROW-6374 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-6355) [Java] Make range equal visitor reusable

2019-08-26 Thread Liya Fan (Jira)
Liya Fan created ARROW-6355: --- Summary: [Java] Make range equal visitor reusable Key: ARROW-6355 URL: https://issues.apache.org/jira/browse/ARROW-6355 Project: Apache Arrow Issue Type: Improvement

[jira] [Created] (ARROW-6307) [Java] Provide RLE vector

2019-08-21 Thread Liya Fan (Jira)
Liya Fan created ARROW-6307: --- Summary: [Java] Provide RLE vector Key: ARROW-6307 URL: https://issues.apache.org/jira/browse/ARROW-6307 Project: Apache Arrow Issue Type: New Feature

[jira] [Created] (ARROW-6306) [Java] Support stable sort by stable comparators

2019-08-21 Thread Liya Fan (Jira)
Liya Fan created ARROW-6306: --- Summary: [Java] Support stable sort by stable comparators Key: ARROW-6306 URL: https://issues.apache.org/jira/browse/ARROW-6306 Project: Apache Arrow Issue Type: New

[jira] [Created] (ARROW-6334) [Java] Improve the dictionary builder API to return the position of the value in the dictionary

2019-08-23 Thread Liya Fan (Jira)
Liya Fan created ARROW-6334: --- Summary: [Java] Improve the dictionary builder API to return the position of the value in the dictionary Key: ARROW-6334 URL: https://issues.apache.org/jira/browse/ARROW-6334

[jira] [Created] (ARROW-6335) [Java] Improve the performance of DictionaryHashTable

2019-08-23 Thread Liya Fan (Jira)
Liya Fan created ARROW-6335: --- Summary: [Java] Improve the performance of DictionaryHashTable Key: ARROW-6335 URL: https://issues.apache.org/jira/browse/ARROW-6335 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-6458) [Java] Improve the performance and code structure for ApproxEqualsVisitor

2019-09-04 Thread Liya Fan (Jira)
Liya Fan created ARROW-6458: --- Summary: [Java] Improve the performance and code structure for ApproxEqualsVisitor Key: ARROW-6458 URL: https://issues.apache.org/jira/browse/ARROW-6458 Project: Apache Arrow

[jira] [Created] (ARROW-6580) [Java] Support comparison for unsigned integers

2019-09-17 Thread Liya Fan (Jira)
Liya Fan created ARROW-6580: --- Summary: [Java] Support comparison for unsigned integers Key: ARROW-6580 URL: https://issues.apache.org/jira/browse/ARROW-6580 Project: Apache Arrow Issue Type: New

[jira] [Created] (ARROW-6598) [Java] Sort the code for ApproxEqualsVisitor

2019-09-18 Thread Liya Fan (Jira)
Liya Fan created ARROW-6598: --- Summary: [Java] Sort the code for ApproxEqualsVisitor Key: ARROW-6598 URL: https://issues.apache.org/jira/browse/ARROW-6598 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-6056) [Java] Handle exceptions when flight service processes put requests

2019-07-27 Thread Liya Fan (JIRA)
Liya Fan created ARROW-6056: --- Summary: [Java] Handle exceptions when flight service processes put requests Key: ARROW-6056 URL: https://issues.apache.org/jira/browse/ARROW-6056 Project: Apache Arrow

[jira] [Created] (ARROW-6070) [Java] Avoid creating new schema before IPC sending

2019-07-30 Thread Liya Fan (JIRA)
Liya Fan created ARROW-6070: --- Summary: [Java] Avoid creating new schema before IPC sending Key: ARROW-6070 URL: https://issues.apache.org/jira/browse/ARROW-6070 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-6080) [Java] Support search operation for BaseRepeatedValueVector

2019-07-31 Thread Liya Fan (JIRA)
Liya Fan created ARROW-6080: --- Summary: [Java] Support search operation for BaseRepeatedValueVector Key: ARROW-6080 URL: https://issues.apache.org/jira/browse/ARROW-6080 Project: Apache Arrow

[jira] [Created] (ARROW-6156) [Java] Support compare semantics for ArrowBufPointer

2019-08-07 Thread Liya Fan (JIRA)
Liya Fan created ARROW-6156: --- Summary: [Java] Support compare semantics for ArrowBufPointer Key: ARROW-6156 URL: https://issues.apache.org/jira/browse/ARROW-6156 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-6117) [Java] Fix the set method of FixedSizeBinaryVector

2019-08-02 Thread Liya Fan (JIRA)
Liya Fan created ARROW-6117: --- Summary: [Java] Fix the set method of FixedSizeBinaryVector Key: ARROW-6117 URL: https://issues.apache.org/jira/browse/ARROW-6117 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-6143) [Java] Unify the copyFrom and copyFromSafe methods for all vectors

2019-08-05 Thread Liya Fan (JIRA)
Liya Fan created ARROW-6143: --- Summary: [Java] Unify the copyFrom and copyFromSafe methods for all vectors Key: ARROW-6143 URL: https://issues.apache.org/jira/browse/ARROW-6143 Project: Apache Arrow

[jira] [Created] (ARROW-6155) [Java] Extract a super interface for vectors whose elements reside in continuous memory segments

2019-08-06 Thread Liya Fan (JIRA)
Liya Fan created ARROW-6155: --- Summary: [Java] Extract a super interface for vectors whose elements reside in continuous memory segments Key: ARROW-6155 URL: https://issues.apache.org/jira/browse/ARROW-6155

[jira] [Created] (ARROW-6184) [Java] Provide hash table based dictionary encoder

2019-08-09 Thread Liya Fan (JIRA)
Liya Fan created ARROW-6184: --- Summary: [Java] Provide hash table based dictionary encoder Key: ARROW-6184 URL: https://issues.apache.org/jira/browse/ARROW-6184 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-6185) [Java] Provide hash table based dictionary builder

2019-08-09 Thread Liya Fan (JIRA)
Liya Fan created ARROW-6185: --- Summary: [Java] Provide hash table based dictionary builder Key: ARROW-6185 URL: https://issues.apache.org/jira/browse/ARROW-6185 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-6172) [Java] Avoid creating value holders repeatedly when reading data from JDBC

2019-08-08 Thread Liya Fan (JIRA)
Liya Fan created ARROW-6172: --- Summary: [Java] Avoid creating value holders repeatedly when reading data from JDBC Key: ARROW-6172 URL: https://issues.apache.org/jira/browse/ARROW-6172 Project: Apache Arrow

[jira] [Created] (ARROW-5973) [Java] Variable width vectors' get methods should return return null when the underlying data is null

2019-07-17 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5973: --- Summary: [Java] Variable width vectors' get methods should return return null when the underlying data is null Key: ARROW-5973 URL: https://issues.apache.org/jira/browse/ARROW-5973

[jira] [Created] (ARROW-6021) [Java] Extract copyFrom and copyFromSafe to ValueVector

2019-07-24 Thread Liya Fan (JIRA)
Liya Fan created ARROW-6021: --- Summary: [Java] Extract copyFrom and copyFromSafe to ValueVector Key: ARROW-6021 URL: https://issues.apache.org/jira/browse/ARROW-6021 Project: Apache Arrow Issue

[jira] [Created] (ARROW-6024) [Java] Provide more hash algorithms

2019-07-24 Thread Liya Fan (JIRA)
Liya Fan created ARROW-6024: --- Summary: [Java] Provide more hash algorithms Key: ARROW-6024 URL: https://issues.apache.org/jira/browse/ARROW-6024 Project: Apache Arrow Issue Type: New Feature

[jira] [Created] (ARROW-5970) [Java] Provide pointer to Arrow buffer

2019-07-17 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5970: --- Summary: [Java] Provide pointer to Arrow buffer Key: ARROW-5970 URL: https://issues.apache.org/jira/browse/ARROW-5970 Project: Apache Arrow Issue Type: New Feature

[jira] [Created] (ARROW-6030) [Java] Efficiently compute hash code for ArrowBufPointer

2019-07-24 Thread Liya Fan (JIRA)
Liya Fan created ARROW-6030: --- Summary: [Java] Efficiently compute hash code for ArrowBufPointer Key: ARROW-6030 URL: https://issues.apache.org/jira/browse/ARROW-6030 Project: Apache Arrow Issue

[jira] [Created] (ARROW-6031) [Java] Support iterating a vector by ArrowBufPointer

2019-07-24 Thread Liya Fan (JIRA)
Liya Fan created ARROW-6031: --- Summary: [Java] Support iterating a vector by ArrowBufPointer Key: ARROW-6031 URL: https://issues.apache.org/jira/browse/ARROW-6031 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-5996) [Java] Avoid resource leak in flight service

2019-07-22 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5996: --- Summary: [Java] Avoid resource leak in flight service Key: ARROW-5996 URL: https://issues.apache.org/jira/browse/ARROW-5996 Project: Apache Arrow Issue Type: Bug

[jira] [Created] (ARROW-5998) [Java] Open a document to track the API changes

2019-07-22 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5998: --- Summary: [Java] Open a document to track the API changes Key: ARROW-5998 URL: https://issues.apache.org/jira/browse/ARROW-5998 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-6672) [Java] Extract a common interface for dictionary builders

2019-09-24 Thread Liya Fan (Jira)
Liya Fan created ARROW-6672: --- Summary: [Java] Extract a common interface for dictionary builders Key: ARROW-6672 URL: https://issues.apache.org/jira/browse/ARROW-6672 Project: Apache Arrow Issue

[jira] [Created] (ARROW-6732) [Java] Implement quick sort in a non-recursive way to avoid stack overflow

2019-09-29 Thread Liya Fan (Jira)
Liya Fan created ARROW-6732: --- Summary: [Java] Implement quick sort in a non-recursive way to avoid stack overflow Key: ARROW-6732 URL: https://issues.apache.org/jira/browse/ARROW-6732 Project: Apache Arrow

[jira] [Created] (ARROW-6723) [Java] Reduce the range of synchronized block when releasing an ArrowBuf

2019-09-27 Thread Liya Fan (Jira)
Liya Fan created ARROW-6723: --- Summary: [Java] Reduce the range of synchronized block when releasing an ArrowBuf Key: ARROW-6723 URL: https://issues.apache.org/jira/browse/ARROW-6723 Project: Apache Arrow

[jira] [Created] (ARROW-6722) [Java] Provide a uniform way to get vector name

2019-09-27 Thread Liya Fan (Jira)
Liya Fan created ARROW-6722: --- Summary: [Java] Provide a uniform way to get vector name Key: ARROW-6722 URL: https://issues.apache.org/jira/browse/ARROW-6722 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-6738) [Java] Fix problems with current union comparison logic

2019-09-30 Thread Liya Fan (Jira)
Liya Fan created ARROW-6738: --- Summary: [Java] Fix problems with current union comparison logic Key: ARROW-6738 URL: https://issues.apache.org/jira/browse/ARROW-6738 Project: Apache Arrow Issue

[jira] [Created] (ARROW-5897) [Java] Remove duplicated logic in MapVector

2019-07-09 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5897: --- Summary: [Java] Remove duplicated logic in MapVector Key: ARROW-5897 URL: https://issues.apache.org/jira/browse/ARROW-5897 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-5898) [Java] Provide functionality to efficiently compute hash code for arbitrary memory segment

2019-07-10 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5898: --- Summary: [Java] Provide functionality to efficiently compute hash code for arbitrary memory segment Key: ARROW-5898 URL: https://issues.apache.org/jira/browse/ARROW-5898

[jira] [Created] (ARROW-7106) [Java] Fix the problem that flight perf test hangs endlessly

2019-11-10 Thread Liya Fan (Jira)
Liya Fan created ARROW-7106: --- Summary: [Java] Fix the problem that flight perf test hangs endlessly Key: ARROW-7106 URL: https://issues.apache.org/jira/browse/ARROW-7106 Project: Apache Arrow

[jira] [Created] (ARROW-7073) [Java] Support concating vectors values in batch

2019-11-06 Thread Liya Fan (Jira)
Liya Fan created ARROW-7073: --- Summary: [Java] Support concating vectors values in batch Key: ARROW-7073 URL: https://issues.apache.org/jira/browse/ARROW-7073 Project: Apache Arrow Issue Type: New

[jira] [Created] (ARROW-7072) [Java] Support concating validity bits efficiently

2019-11-06 Thread Liya Fan (Jira)
Liya Fan created ARROW-7072: --- Summary: [Java] Support concating validity bits efficiently Key: ARROW-7072 URL: https://issues.apache.org/jira/browse/ARROW-7072 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-7166) [Java] Remove redundant code for Jdbc adapters

2019-11-13 Thread Liya Fan (Jira)
Liya Fan created ARROW-7166: --- Summary: [Java] Remove redundant code for Jdbc adapters Key: ARROW-7166 URL: https://issues.apache.org/jira/browse/ARROW-7166 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-7177) [Java] Provide a utility to improve the performance of vector loading/unloading

2019-11-15 Thread Liya Fan (Jira)
Liya Fan created ARROW-7177: --- Summary: [Java] Provide a utility to improve the performance of vector loading/unloading Key: ARROW-7177 URL: https://issues.apache.org/jira/browse/ARROW-7177 Project: Apache

[jira] [Created] (ARROW-7301) [Java] Sql type DATE should correspond to DateDayVector

2019-12-02 Thread Liya Fan (Jira)
Liya Fan created ARROW-7301: --- Summary: [Java] Sql type DATE should correspond to DateDayVector Key: ARROW-7301 URL: https://issues.apache.org/jira/browse/ARROW-7301 Project: Apache Arrow Issue

[jira] [Created] (ARROW-7349) [C++] Fix the bug of parsing string hex values

2019-12-09 Thread Liya Fan (Jira)
Liya Fan created ARROW-7349: --- Summary: [C++] Fix the bug of parsing string hex values Key: ARROW-7349 URL: https://issues.apache.org/jira/browse/ARROW-7349 Project: Apache Arrow Issue Type: Bug

[jira] [Created] (ARROW-7400) [Java] Avoids the worst case for quick sort

2019-12-16 Thread Liya Fan (Jira)
Liya Fan created ARROW-7400: --- Summary: [Java] Avoids the worst case for quick sort Key: ARROW-7400 URL: https://issues.apache.org/jira/browse/ARROW-7400 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-6935) [Java] Improve the performance of comparing two blocks of heap data

2019-10-18 Thread Liya Fan (Jira)
Liya Fan created ARROW-6935: --- Summary: [Java] Improve the performance of comparing two blocks of heap data Key: ARROW-6935 URL: https://issues.apache.org/jira/browse/ARROW-6935 Project: Apache Arrow

[jira] [Created] (ARROW-6933) [Java] Suppor linear dictionary encoder

2019-10-18 Thread Liya Fan (Jira)
Liya Fan created ARROW-6933: --- Summary: [Java] Suppor linear dictionary encoder Key: ARROW-6933 URL: https://issues.apache.org/jira/browse/ARROW-6933 Project: Apache Arrow Issue Type: New Feature

[jira] [Created] (ARROW-6896) [Java] Vector schema root should not share vectors

2019-10-15 Thread Liya Fan (Jira)
Liya Fan created ARROW-6896: --- Summary: [Java] Vector schema root should not share vectors Key: ARROW-6896 URL: https://issues.apache.org/jira/browse/ARROW-6896 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-7019) [Java] Improve the performance of loading validity buffers

2019-10-29 Thread Liya Fan (Jira)
Liya Fan created ARROW-7019: --- Summary: [Java] Improve the performance of loading validity buffers Key: ARROW-7019 URL: https://issues.apache.org/jira/browse/ARROW-7019 Project: Apache Arrow Issue

[jira] [Created] (ARROW-7020) [Java] Fix the bugs when calculating vector hash code

2019-10-29 Thread Liya Fan (Jira)
Liya Fan created ARROW-7020: --- Summary: [Java] Fix the bugs when calculating vector hash code Key: ARROW-7020 URL: https://issues.apache.org/jira/browse/ARROW-7020 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-6911) [Java] Provide composite comparator

2019-10-16 Thread Liya Fan (Jira)
Liya Fan created ARROW-6911: --- Summary: [Java] Provide composite comparator Key: ARROW-6911 URL: https://issues.apache.org/jira/browse/ARROW-6911 Project: Apache Arrow Issue Type: New Feature

[jira] [Created] (ARROW-6888) [Java] Support copy operation for vector value comparators

2019-10-15 Thread Liya Fan (Jira)
Liya Fan created ARROW-6888: --- Summary: [Java] Support copy operation for vector value comparators Key: ARROW-6888 URL: https://issues.apache.org/jira/browse/ARROW-6888 Project: Apache Arrow Issue

[jira] [Created] (ARROW-7213) [Java] Represent a data element of a vector as a tree of ArrowBufPointer

2019-11-19 Thread Liya Fan (Jira)
Liya Fan created ARROW-7213: --- Summary: [Java] Represent a data element of a vector as a tree of ArrowBufPointer Key: ARROW-7213 URL: https://issues.apache.org/jira/browse/ARROW-7213 Project: Apache Arrow

[jira] [Created] (ARROW-7216) [Java] Improve the performance of setting/clearing individual bits

2019-11-20 Thread Liya Fan (Jira)
Liya Fan created ARROW-7216: --- Summary: [Java] Improve the performance of setting/clearing individual bits Key: ARROW-7216 URL: https://issues.apache.org/jira/browse/ARROW-7216 Project: Apache Arrow

[jira] [Created] (ARROW-7277) [Document] Add discussion about vector lifecycle

2019-11-28 Thread Liya Fan (Jira)
Liya Fan created ARROW-7277: --- Summary: [Document] Add discussion about vector lifecycle Key: ARROW-7277 URL: https://issues.apache.org/jira/browse/ARROW-7277 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-6863) [Java] Provide parallel searcher

2019-10-12 Thread Liya Fan (Jira)
Liya Fan created ARROW-6863: --- Summary: [Java] Provide parallel searcher Key: ARROW-6863 URL: https://issues.apache.org/jira/browse/ARROW-6863 Project: Apache Arrow Issue Type: New Feature

[jira] [Created] (ARROW-6865) [Java] Improve the performance of comparing an ArrowBuf against a byte array

2019-10-12 Thread Liya Fan (Jira)
Liya Fan created ARROW-6865: --- Summary: [Java] Improve the performance of comparing an ArrowBuf against a byte array Key: ARROW-6865 URL: https://issues.apache.org/jira/browse/ARROW-6865 Project: Apache

[jira] [Created] (ARROW-6866) [Java] Improve the performance of calculating hash code for struct vector

2019-10-12 Thread Liya Fan (Jira)
Liya Fan created ARROW-6866: --- Summary: [Java] Improve the performance of calculating hash code for struct vector Key: ARROW-6866 URL: https://issues.apache.org/jira/browse/ARROW-6866 Project: Apache Arrow

[jira] [Created] (ARROW-7429) [Java] Enhance code style checking for Java code (remove consecutive spaces)

2019-12-18 Thread Liya Fan (Jira)
Liya Fan created ARROW-7429: --- Summary: [Java] Enhance code style checking for Java code (remove consecutive spaces) Key: ARROW-7429 URL: https://issues.apache.org/jira/browse/ARROW-7429 Project: Apache

[jira] [Created] (ARROW-7437) [Java] ReadChannel#readFully does not set writer index correctly

2019-12-19 Thread Liya Fan (Jira)
Liya Fan created ARROW-7437: --- Summary: [Java] ReadChannel#readFully does not set writer index correctly Key: ARROW-7437 URL: https://issues.apache.org/jira/browse/ARROW-7437 Project: Apache Arrow

[jira] [Created] (ARROW-8009) [Java] Fix the hash code mehods for BitVector

2020-03-05 Thread Liya Fan (Jira)
Liya Fan created ARROW-8009: --- Summary: [Java] Fix the hash code mehods for BitVector Key: ARROW-8009 URL: https://issues.apache.org/jira/browse/ARROW-8009 Project: Apache Arrow Issue Type: Bug

[jira] [Created] (ARROW-7955) [Java] Support large buffer for file/stream IPC

2020-02-27 Thread Liya Fan (Jira)
Liya Fan created ARROW-7955: --- Summary: [Java] Support large buffer for file/stream IPC Key: ARROW-7955 URL: https://issues.apache.org/jira/browse/ARROW-7955 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-7935) [Java] Remove Netty dependency for BufferAllocator and ReferenceManager

2020-02-25 Thread Liya Fan (Jira)
Liya Fan created ARROW-7935: --- Summary: [Java] Remove Netty dependency for BufferAllocator and ReferenceManager Key: ARROW-7935 URL: https://issues.apache.org/jira/browse/ARROW-7935 Project: Apache Arrow

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