Files
fn_registry/functions/infra/clickhouse_open.md
T
egutierrez 47235e702c feat: abstracción DB multi-engine — CRUD genérico y openers para SQLite, Postgres, ClickHouse, DuckDB
Funciones Go con interfaz unificada para operaciones DB: open, close, create_table, exec, query, insert_row, insert_batch.
Openers específicos por engine. Tipo DBConfig para configuración común.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-01 20:55:17 +02:00

1.0 KiB

name, kind, lang, domain, version, purity, signature, description, tags, uses_functions, uses_types, returns, returns_optional, error_type, imports, tested, tests, test_file_path, file_path
name kind lang domain version purity signature description tags uses_functions uses_types returns returns_optional error_type imports tested tests test_file_path file_path
clickhouse_open function go infra 1.0.0 impure func ClickHouseOpen(host string, port int, user, password, database string) (*sql.DB, error) Conecta a ClickHouse construyendo DSN clickhouse://user:pass@host:port/database.
database
clickhouse
connection
sql
olap
db_config_go_infra
false error_go_core
database/sql
github.com/ClickHouse/clickhouse-go/v2
false
functions/infra/clickhouse_open.go

Ejemplo

db, err := ClickHouseOpen("localhost", 9000, "default", "", "analytics")
if err != nil {
    log.Fatal(err)
}
defer DBClose(db)

rows, err := DBQuery(db, "SELECT event, count() FROM events GROUP BY event")

Notas

Usa el driver github.com/ClickHouse/clickhouse-go/v2 registrado como "clickhouse". Puerto por defecto de ClickHouse es 9000 (nativo) o 8123 (HTTP). Hace ping al abrir para verificar conectividad.