SYS_CHILD_QUERY_TEXT
Devuelve el texto de SQL de una consulta secundaria.
Columnas de la tabla
| Nombre de la columna | Tipo de datos: | Descripción |
|---|---|---|
| user_id | entero | El identificador del usuario que envió la consulta. |
| query_id | bigint | ID de consulta del usuario |
| child_query_sequence | entero | La secuencia de la consulta reescrita del usuario, a partir de 1. |
| sequence | entero | Número de secuencia de este fragmento de consulta. |
| texto | character(200) | Primeros 200 caracteres del texto de la consulta de SQL. |
Consultas de ejemplo
En el siguiente ejemplo, las filas del resultado muestran las acciones realizadas por Amazon Redshift.
SELECT * from sys_child_query_text where query_id = '34487366' order by child_query_sequence asc, sequence asc;
user_id | query_id | child_query_sequence | sequence | text
--------|----------|----------------------|----------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
100 | 34899339 | 1 | 0 | /* RQEV2-aY6ZZ1ZpQK */\nwith venue as (\n select venueid,\n venuename,\n venuestate\n from venue\n), event as (\n select eventid,\n venueid,\n date
100 | 34899339 | 1 | 1 | id,\n eventname\n from event\n where eventname like '3 Doors Down'\n), users as (\n select userid\n from users\n), sales as (\n select salesid,\n pricepaid,
100 | 34899339 | 1 | 2 | \n eventid,\n buyerid\n from sales\n)\nselect e.eventname,\n v.venuename,\n count(distinct(u.userid)) as unique_customers,\n sum(s.pricepaid) as total_sal
100 | 34899339 | 1 | 3 | es\nfrom venue as v inner join event e on v.venueid = e.venueid\ninner join sales s on e.eventid = s.eventid inner join users u on s.buyerid = u.userid\ngroup by 1,2\norder by 4 desc limit 100 