add batch remove batch split batch show hidden batches hide batch
db<>fiddle
feedback about
By using db<>fiddle, you agree to license everything you submit by Creative Commons CC0.
3 rows affected
id num_nulls
1 2
2 0
3 1
id num_nulls
1 2
2 0
3 1
attrelid attname atttypid attstattarget attlen attnum attndims attcacheoff atttypmod attbyval attalign attstorage attcompression attnotnull atthasdef atthasmissing attidentity attgenerated attisdropped attislocal attinhcount attcollation attacl attoptions attfdwoptions attmissingval
1255 oid 26 -1 4 1 0 -1 -1 t i p t f f f t 0 0 null null null null
1255 proname 19 -1 64 2 0 -1 -1 f c p t f f f t 0 950 null null null null
1255 pronamespace 26 -1 4 3 0 -1 -1 t i p t f f f t 0 0 null null null null
f_num_nulls
4
4
4
column1 column2 column3 column4 column5 num_nulls
null hi 2 null null 2
null hi 2 null null 2
hi 2 3 test 0
null hi 2 3 null 1
column1 column2 column3 column4 column5 j num_nulls1 num_nulls2 num_nulls3
null hi 2 null null {"column1":null,"column2":"hi","column3":2,"column4":null,"column5":"null"} 2 2 2
null hi 2 null null {"column1":null,"column2":"hi","column3":2,"column4":null,"column5":"null"} 2 2 2
hi 2 3 test {"column1":"","column2":"hi","column3":2,"column4":3,"column5":"test"} 0 0 0
null hi 2 3 null {"column1":null,"column2":"hi","column3":2,"column4":3,"column5":"null"} 1 1 1