[ARROW-15314] [C++][Java][FlightRPC] Add missing metadata on Arrow schemas returned by Flight SQL

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 8.0.0
• Component/s: C++, FlightRPC, Java
• Labels: pull-request-available
• Flags: Patch
• External issue URL: https://github.com/apache/arrow/issues/30802

Language

C++ JAVA

• Assignee: Jose Almeida
• Reporter: Jose Almeida
• Created: 12/Jan/22 16:50
• Updated: 11/Jan/23 11:36
• Resolved: 25/Mar/22 21:19

Description

This add an auxiliary class FlightSqlColumnMetadata (Java) and ColumnMetadata(CPP) meant to read and write known metadata for Arrow schema fields, such as:

• CATALOG_NAME
• SCHEMA_NAME
• TABLE_NAME
• PRECISION
• SCALE
• IS_AUTO_INCREMENT
• IS_CASE_SENSITIVE
• IS_READ_ONLY
• IS_SEARCHABLE

Issue Links

• links to: GitHub Pull Request #11999