VACUUM 
VACUUM FULL 
VACUUM FULL FREEZE 
VACUUM FULL FREEZE VERBOSE 
VACUUM FULL FREEZE VERBOSE ANALYZE 
VACUUM FULL "t"
ANALYZE ANALYZE 
ANALYZE VERBOSE ANALYZE 
ANALYZE VERBOSE ANALYZE "x"
ANALYZE VERBOSE ANALYZE "x"("a", "b", "c") 
EXPLAIN  SELECT "*" FROM "t"
EXPLAIN ANALYZE  SELECT "*" FROM "t"
EXPLAIN ANALYZE VERBOSE  SELECT "*" FROM "t"
REINDEX INDEX "x"
REINDEX INDEX "x"
REINDEX TABLE "x"
REINDEX TABLE "x"
REINDEX DATABASE "x"
REINDEX DATABASE "x"
REINDEX SYSTEM "x"
REINDEX SYSTEM "x"
LISTEN "x"
NOTIFY "x"
DISCARD ALL
DISCARD TEMP
DISCARD TEMP
DISCARD PLANS
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