;pk1", tablestore.PrimaryKeyType_STRING) tableOption := new(tablestore.TableOption) tableOption.TimeToAlive = -1 ...

, enter cn-shanghai for mainland China or ap-southeast-1 for Singapore. Note: An access region is different from a storage region ...

. Table 1. ProductTag ...

----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- }}} (1 ...

;:,"bearing":}}}'::trajectory a) Select st_attrSize(a) from traj; st_attrsize ------------- 5 (1 row) ...

(traj) from traj where id = 2; st_length ------------------ 13494.6660605311 (1 row) ...

a) Select st_trajAttrsAsBool(a, 'velocity') from traj; st_trajattrsasbool -------------------- (1 row) ...

--------------------------------- (1 row) ...

----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- }}} (1 ...

) consensus, to change the client node to a validator node, it need more than 1/2 of validators’ approvements. NextAdd a new node from another environment ...