Query_execution table, running_time

Is the running_time expressed in seconds or ms?

Hi @brian
If you check the column description, then it's written:

The time, in milliseconds, this query took to complete.

Hey @Flamber -- where's the description to which you refer?

metabase-internal=> \d query_execution;
                                        Table "public.query_execution"
    Column    |           Type           | Collation | Nullable |                   Default
--------------+--------------------------+-----------+----------+---------------------------------------------
 id           | integer                  |           | not null | nextval('query_execution_id_seq'::regclass)
 hash         | bytea                    |           | not null |
 started_at   | timestamp with time zone |           | not null |
 running_time | integer                  |           | not null |
 result_rows  | integer                  |           | not null |
 native       | boolean                  |           | not null |
 context      | character varying(32)    |           |          |
 error        | text                     |           |          |
 executor_id  | integer                  |           |          |
 card_id      | integer                  |           |          |
 dashboard_id | integer                  |           |          |
 pulse_id     | integer                  |           |          |
 database_id  | integer                  |           |          |
 cache_hit    | boolean                  |           |          |
Indexes:
    "query_execution_pkey" PRIMARY KEY, btree (id)
    "idx_query_execution_card_id" btree (card_id)
    "idx_query_execution_card_id_started_at" btree (card_id, started_at)
    "idx_query_execution_context" btree (context)
    "idx_query_execution_executor_id" btree (executor_id)
    "idx_query_execution_query_hash_started_at" btree (hash, started_at)
    "idx_query_execution_started_at" btree (started_at)
Publications:
    "metabase_publication"

metabase-internal=>

Hey dhk

You can use whatever SQL application such as pgAdmin to see that information.
You can also run queries, for example, this would be used for a postgres table.

SELECT 
    c.relname AS table_name,
    a.attname AS column_name,
    d.description
FROM 
    pg_description d
    JOIN pg_class c ON d.objoid = c.oid
    JOIN pg_attribute a ON d.objsubid = a.attnum AND c.oid = a.attrelid
WHERE c.relname = 'query_execution'