egutierrez
fc6681a31a
Añade build tags noclickhouse/noduckdb a las implementaciones reales y crea stubs que devuelven error para compilar sin las dependencias CGO. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
28 lines
741 B
Go
28 lines
741 B
Go
//go:build !noclickhouse
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package infra
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import (
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"database/sql"
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"fmt"
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_ "github.com/ClickHouse/clickhouse-go/v2"
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)
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// ClickHouseOpen connects to a ClickHouse server and returns a *sql.DB.
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// Constructs a DSN of the form:
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//
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// clickhouse://user:password@host:port/database
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func ClickHouseOpen(host string, port int, user, password, database string) (*sql.DB, error) {
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dsn := fmt.Sprintf("clickhouse://%s:%s@%s:%d/%s", user, password, host, port, database)
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db, err := sql.Open("clickhouse", dsn)
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if err != nil {
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return nil, fmt.Errorf("clickhouse_open: open: %w", err)
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}
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if err := db.Ping(); err != nil {
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db.Close()
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return nil, fmt.Errorf("clickhouse_open: ping %s:%d/%s: %w", host, port, database, err)
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}
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return db, nil
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}
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