Important
The SingleStore 9.1 release candidate (RC) is available now. It will be promoted to general availability (GA) soon and at that time it will be renamed to SingleStore 10.
In the interim, SingleStore 9.1 RC can be used to preview, evaluate, and provide feedback on the new and upcoming features in SingleStore 10, while SingleStore 9.0 is recommended for production workloads.
SHOW INDEXES
On this page
Show the list of indexes associated with a given table.
Syntax
SHOW INDEXES
{FROM | IN} tbl_name
[{FROM | IN} db_name]Remarks
-
tbl_- name of a table in a SingleStore database.name -
db_- name of a SingleStore database.name -
This command must be run on the master aggregator or a child aggregator node (see Node Requirements for SingleStore Commands).
-
Refer to the Permissions Matrix for the required permissions.
Output
|
Column |
Description |
|---|---|
|
|
Table name |
|
|
|
|
|
Index (key) name |
|
|
Ordinal position of key column in index |
|
|
Column name (keys can have one or more columns) |
|
|
Collation of string column, if applicable |
|
|
Always |
|
|
Always |
|
|
Always |
|
|
|
|
|
The type of index. |
|
|
Always blank (not used in SingleStore) |
|
|
Always blank (not used in SingleStore) |
Example
SHOW INDEXES IN mytbl;
+-------+------------+-----------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+
| Table | Non_unique | Key_name | Seq_in_index | Column_name | Collation | Cardinality | Sub_part | Packed | Null | Index_type | Comment | Index_comment |
+-------+------------+-----------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+
| mytbl | 1 | seq | 1 | seq | NULL | NULL | NULL | NULL | YES | BTREE | | |
| mytbl | 1 | seq_index | 1 | seq | NULL | NULL | NULL | NULL | YES | BTREE | | |
+-------+------------+-----------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+
2 rows in set (0.00 sec)Last modified: