Function

This command is used to list the segments of a CarbonData table.

Syntax

SHOW SEGMENTS FOR TABLE [db_name.]table_name LIMIT number_of_loads;

Parameter Description

**Table 1** SHOW SEGMENTS FOR TABLE parameters
Parameter	Description
db_name	Database name. If this parameter is not specified, the current database is used.
table_name	Name of a table in the specified database
number_of_loads	Threshold of records to be listed

Precautions

None

Examples

create table carbon01(a int,b string,c string) stored as carbondata;

insert into table carbon01 select 1,'a','aa';

insert into table carbon01 select 2,'b','bb';

insert into table carbon01 select 3,'c','cc';

SHOW SEGMENTS FOR TABLE carbon01 LIMIT 2;

System Response

+-----+----------+--------------------------+------------------+------------+------------+-------------+--------------+--+
| ID  |  Status  |     Load Start Time      | Load Time Taken  | Partition  | Data Size  | Index Size  | File Format  |
+-----+----------+--------------------------+------------------+------------+------------+-------------+--------------+--+
| 3   | Success  | 2020-09-28 22:53:26.336  | 3.726S           | {}         | 6.47KB     | 3.30KB      | columnar_v3  |
| 2   | Success  | 2020-09-28 22:53:01.702  | 6.688S           | {}         | 6.47KB     | 3.30KB      | columnar_v3  |
+-----+----------+--------------------------+------------------+------------+------------+-------------+--------------+--+