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Releases: dolphindb/api-r

3.0.0.1

21 May 06:30
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新增功能

  • 支持 SYMBOL 类型。

New Features

  • Added support for SYMOBL type.

功能优化

  • 优化 dbConnect 的帮助信息。

Enhancements

  • Optimized help doc for dbConnect.

故障修复

  • 下载包含单列的表的元组时报错。
  • 下载空表时,MONTH 类型被错误识别为数值型。

Bug Fixes

  • Fixed an error when downloading a tuple containing one-column table.
  • Fixed an error where MONTH was parsed as numeric type when downloading an empty table.

3.0.0.0

15 Apr 03:55
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故障修复

  • 整型数值上传后会转换为浮点类型,该问题由 2.00.11.1 版本引入。

  • 上传 Date 类型的 NA 时抛出异常。

  • 上传 POSIXct 类型的 NA 时数据错误。

  • 上传包含 NA 的向量或矩阵时数据不正确。

  • 下载一个包含 DATE 类型列的空表时,该列类型错误。

  • 上传空表时,每一列的数据类型都转换为 DOUBLE。

  • dbRpc 调用无参数的函数时报错。

Bug Fixes

  • Fixed an issue where uploaded integers were converted to floating-point numbers. This issue was introduced in version 2.00.11.1.

  • Fixed an error when uploading NA of Date type.

  • Fixed an error when uploading NA of POSIXct.

  • Fixed incorrect data when uploading vectors or matrices containing NA.

  • Fixed an issue where a DATE column of an emtpy table was downloaded as numeric type.

  • Fixed an issue where all columns of an empty table were uploaded as DOUBLE type.

  • Fixed an error reported when invoking a function without arguments with dbRpc.

2.00.11.1

21 Mar 02:19
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故障修复

  • 修复了下载数据时将空值转化为 logical 类型而非对应类型空值的问题。
  • 修复了下载 CHAR 和 SHORT 类型的数据对、向量、矩阵和集合时,空值被解析为数值的问题。
  • 修复了下载空元组失败的问题。
  • 修复了下载 CHAR 类型矩阵失败的问题。
  • 修复了下载包含 TIME、MINUTE、SECOND、DATETIME、TIMESTAMP、NANOTIME 和 NANOTIMESTAMP 类型数据的单列表失败的问题。
  • 修复了关闭连接后,连接状态显示不准确的问题。
  • 修复了上传时间类型数据时,会将标量转换为向量的问题。
  • 修复了上传数据时偶现的失败问题。
  • 修复了上传时间类型数据失败的问题。
  • 修复了上传 NaN 标量时类型错误的问题。
  • 修复了上传带有行列标签的矩阵时标签错误的问题。
  • 修复了上传含有时间类型数据的表时失败的问题。

Bug Fixes

  • Fixed an issue where null values were incorrectly converted to logical type instead of corresponding types when downloading data.
  • Fixed an issue where null values were incorrectly parsed as numeric values when downloading pairs, vectors, matrices and sets of type CHAR and SHORT.
  • Fixed an issue where downloading empty tuples failed.
  • Fixed an issue where downloading a matrix of CHAR type failed.
  • Fixed an issue where downloading a table containing data of type TIME, MINUTE, SECOND, DATETIME, TIMESTAMP, NANOTIME and NANOTIMESTAMP failed.
  • Fixed an issue where the connection status was displayed as connected (TRUE) after the connection had been closed.
  • Fixed an issue where uploading data of temporal type would convert scalar values to vectors.
  • Fixed occasional failure when uploading data.
  • Fixed an issue where uploading data of temporal type failed.
  • Fixed incorrect type conversion issue when uploading NaN values.
  • Fixed an issue where incorrect labels were uploaded for matrices with row/column labels.
  • Fixed an issue where uploading a table containing time values failed.