[CALCITE-3267] Remove method SqlDataTypeSpec#deriveType(RelDataTypefactory)

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.20.0
• Fix Version/s: 1.21.0
• Component/s: core
• Labels: pull-request-available
• Assignee: Danny Chen
• Reporter: Danny Chen
• Created: 19/Aug/19 11:58
• Updated: 10/Sep/19 21:36
• Resolved: 20/Aug/19 10:08

Description

As discussed in CALCITE-3250, we should always derive data type from SqlValidator instead of RelDataTypeFactory.

Issue Links

• links to: GitHub Pull Request #1392