[CALCITE-1949] CalciteStatement should call AvaticaStatement.close_(), to avoid memory leak

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.13.0, 1.12.0, 1.11.0
• Fix Version/s: 1.17.0
• Component/s: core
• Assignee: Kevin Risden
• Reporter: fuping.wang
• Created: 17/Aug/17 02:21
• Updated: 20/Jul/18 08:18
• Resolved: 22/Apr/18 02:17

Description

CalciteStatement entends AvaticaStatement and overrides the close_ method which didn't call his parent's close_ method. In AvaticaStatement , the close_ method remove the handler info from connection which make sure we don't leak on our side.