[ARROW-7011] [C++] Implement casts from float/double to decimal128

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.0.0
• Component/s: C++
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/23325
• Assignee: Antoine Pitrou
• Reporter: Wes McKinney
• Created: 28/Oct/19 20:09
• Updated: 11/Jan/23 07:50
• Resolved: 02/Jul/20 21:44

Description

see also ARROW-5905, ARROW-7010

Issue Links

• is a child of: ARROW-8894 [C++] C++ array kernels framework and execution buildout (umbrella issue)
• is depended upon by: ARROW-8545 [Python] Allow fast writing of Decimal column to parquet
• relates to: ARROW-7010 [C++] Support lossy casts from decimal128 to float32 and float64/double
• relates to: ARROW-5905 [Python] support conversion to decimal type from floats?
• links to: GitHub Pull Request #7612