| From: | "Gilberto Castillo" <gilberto(dot)castillo(at)etecsa(dot)cu> |
|---|---|
| To: | "Ruben avila galindo" <ruben2218(at)gmail(dot)com> |
| Cc: | "Ayuda" <pgsql-es-ayuda(at)postgresql(dot)org> |
| Subject: | Re: Vistas Materializadas |
| Date: | 2013-12-11 21:44:13 |
| Message-ID: | 38376.192.168.207.54.1386798253.squirrel@webmail.etecsa.cu |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-es-ayuda |
> Buenas Tardes:
>
> Queria saber si ya en la version 9.3 ya tiene automaticos la realizacion
> de
> vistas materializadas.
Si,
Te dejo un ejemplo
CREATE TABLE aa (a int);
INSERT INTO aa VALUES (1),(2);
CREATE MATERIALIZED view m_aa AS SELECT * FROM aa;
SELECT * FROM m_aa;
a
---
1
2
INSERT INTO aa values (3);
SELECT * FROM m_aa;
a
---
1
2
REFRESH MATERIALIZED VIEW m_aa;
SELECT * FROM m_aa;
a
---
1
2
3
Saludos,
Gilberto Castillo
La Habana, Cuba
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