debug_pretty_print

debug_print_parse

debug_print_plan

debug_print_prelim_plan

debug_print_rewritten

debug_print_slice_table

log_autostats

log_connections

log_disconnections

log_dispatch_stats

log_duration

log_executor_stats

log_hostname

log_parser_stats

log_planner_stats

log_statement

log_statement_stats

log_timezone

gp_debug_linger

gp_log_format

gp_max_csv_line_length

gp_reraise_signal