drop database if exists deldata; create database deldata duration 300; use deldata; create table deldata.stb1 (ts timestamp, c1 int, c2 bigint, c3 smallint, c4 tinyint, c5 float, c6 double, c7 bool, c8 binary(16),c9 nchar(32), c10 timestamp) tags (t1 int); create table deldata.ct1 using deldata.stb1 tags ( 1 ); insert into deldata.ct1 values ( now()-0s, 0, 0, 0, 0, 0.0, 0.0, 0, 'binary0', 'nchar0', now()+0a ) ( now()-10s, 1, 11111, 111, 11, 1.11, 11.11, 1, 'binary1', 'nchar1', now()+1a ) ( now()-20s, 2, 22222, 222, 22, 2.22, 22.22, 0, 'binary2', 'nchar2', now()+2a ) ( now()-30s, 3, 33333, 333, 33, 3.33, 33.33, 1, 'binary3', 'nchar3', now()+3a ); select avg(c1) from deldata.ct1; delete from deldata.stb1; flush database deldata; insert into deldata.ct1 values ( now()-0s, 0, 0, 0, 0, 0.0, 0.0, 0, 'binary0', 'nchar0', now()+0a ) ( now()-10s, 1, 11111, 111, 11, 1.11, 11.11, 1, 'binary1', 'nchar1', now()+1a ) ( now()-20s, 2, 22222, 222, 22, 2.22, 22.22, 0, 'binary2', 'nchar2', now()+2a ) ( now()-30s, 3, 33333, 333, 33, 3.33, 33.33, 1, 'binary3', 'nchar3', now()+3a ); delete from deldata.ct1;