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add doc for OpenDBFromPool

pull/1744/head
Lev Zakharov 2023-09-08 12:54:10 +03:00 committed by Jack Christensen
parent f42824cab3
commit b301530a5f
1 changed files with 3 additions and 0 deletions
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3
stdlib/sql.go
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@ -223,6 +223,9 @@ func OpenDB(config pgx.ConnConfig, opts ...OptionOpenDB) *sql.DB {
return sql.OpenDB(c) return sql.OpenDB(c)
} }
// OpenDBFromPool creates a new *sql.DB from the given *pgxpool.Pool. Note that this method automatically sets the
// maximum number of idle connections in *sql.DB to zero, since they must be managed from the *pgxpool.Pool. This is
// required to avoid acquiring all the connections from the pgxpool and starving any direct users of the pgxpool.
func OpenDBFromPool(pool *pgxpool.Pool, opts ...OptionOpenDB) *sql.DB { func OpenDBFromPool(pool *pgxpool.Pool, opts ...OptionOpenDB) *sql.DB {
c := GetPoolConnector(pool, opts...) c := GetPoolConnector(pool, opts...)
db := sql.OpenDB(c) db := sql.OpenDB(c)