ZZ
Size: a a a
ZZ
ML
D
ZZ
CREATE MATERIALIZED VIEW klmn
(ts DateTime, dt Date, cntx Int32, sumx Float64) ENGINE = MergeTree() order by (ts) SETTINGS index_granularity = 8192
POPULATE
as
select a.ts, toDate(a.ts), count(), sum(a.size * a.cnt)
from pqrs a
group by a.ts;
ML
CREATE MATERIALIZED VIEW klmn
(ts DateTime, dt Date, cntx Int32, sumx Float64) ENGINE = MergeTree() order by (ts) SETTINGS index_granularity = 8192
POPULATE
as
select a.ts, toDate(a.ts), count(), sum(a.size * a.cnt)
from pqrs a
group by a.ts;
ML
ML
CREATE MATERIALIZED VIEW klmn
(ts DateTime, dt Date, cntx Int32, sumx Float64) ENGINE = MergeTree() order by (ts) SETTINGS index_granularity = 8192
POPULATE
as
select a.ts, toDate(a.ts), count(), sum(a.size * a.cnt)
from pqrs a
group by a.ts;
select a.ts, toDate(a.ts), count(), sum(a.size * a.cnt)
from pqrs a
group by a.ts;
ZZ
ZZ
ZZ
ZZ
ML
ZZ
ML
ML
D
CREATE MATERIALIZED VIEW klmn
(ts DateTime, dt Date, cntx Int32, sumx Float64) ENGINE = MergeTree() order by (ts) SETTINGS index_granularity = 8192
POPULATE
as
select a.ts, toDate(a.ts), count(), sum(a.size * a.cnt)
from pqrs a
group by a.ts;
ZZ
DC
CREATE MATERIALIZED VIEW klmn
(ts DateTime, dt Date, cntx Int32, sumx Float64) ENGINE = MergeTree() order by (ts) SETTINGS index_granularity = 8192
POPULATE
as
select a.ts, toDate(a.ts), count(), sum(a.size * a.cnt)
from pqrs a
group by a.ts;
dt
<> toDate(a.ts)
cntx
<> count()
MergeTree
для MVZZ
DC