contrib/pax_storage/sql/pax_inject_fault.sql (9 lines of code) (raw):

create table t_insert(a int); select gp_inject_fault_infinite('fts_probe','skip',dbid) FROM gp_segment_configuration WHERE role = 'p' AND content = -1; select gp_request_fts_probe_scan(); select gp_inject_fault('orc_writer_write_tuple','panic',dbid) FROM gp_segment_configuration WHERE role = 'p' AND content > -1; -- failed because of fault injection insert into t_insert select generate_series(1,10); -- start_ignore -- clear the fault inject, so the next insert will success. -- put the reset operation in ignore range select gp_inject_fault('orc_writer_write_tuple','reset',dbid) FROM gp_segment_configuration WHERE role = 'p' AND content > -1; select gp_inject_fault('fts_probe','reset',dbid) FROM gp_segment_configuration WHERE role = 'p' AND content = -1; -- end_ignore -- success insert into t_insert select generate_series(1,10); drop table t_insert;