Oracle temp tablespace filling up fast and observed error ORA-1652 in trace
Oracle version: Oracle Database 12c Release 12.1.0.1.0 - 64bit Production.
Below error is observed in trace files:
ORA-1652: unable to extend temp segment by 128 in tablespace TEMP
Mon Oct 19 00:13:00 2020
Exception [type: ACCESS_VIOLATION, UNABLE_TO_READ] [ADDR:0x0] [PC:0x7FF6FC5DB45A, kdgvsp()+298]
Mon Oct 19 00:13:00 2020
Exception [type: ACCESS_VIOLATION, UNABLE_TO_READ] [ADDR:0x0] [PC:0x7FF6FC5DB45A, kdgvsp()+298]
temp tablesace datafile has reached maximum of 32GB currently and it is giving the above error in trace files.
Is there any way to cleanup unused space in temporary tablespace , please suggest.