1. Create table¶
1.1. Synopsis¶
CREATE TABLE <table_name> ( [
{ <column_name> <data_type> }
[, ... ]
] )
[ SHARD_SIZE [=] <duration> ]
1.2. Description¶
CREATE TABLE
will create a new table in a QuasarDB cluster with the specified schema.
A special timestamp
column is automatically created, which is what new data will be indexed on.
1.3. Parameters¶
table_name
The name of the table to be created. Can be alphanumeric, but is not allowed to start with a number.
column_name
The name of a column to be created in the new table. Can be alphanumeric, but is not allowed to start with a number.
data_type
The data type to be associated with the column. Can be any of
INT64
,DOUBLE
,BLOB
orTIMESTAMP
.duration
The size (as time duration) of a single shard (bucket). The syntax is described in section Durations.
1.4. Examples¶
Create a table with only a single column:
CREATE TABLE example (my_int INT64)
Create a table with multiple columns:
CREATE TABLE example (my_int INT64, my_double DOUBLE, my_blob BLOB, my_ts TIMESTAMP)
Create a table with a custom shard size:
CREATE TABLE example (my_double DOUBLE) SHARD_SIZE = 1hour 2min 3s