egutierrez
a75170cbc6
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>
28 lines
769 B
Go
28 lines
769 B
Go
package infra
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import (
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"database/sql"
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"fmt"
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_ "github.com/mattn/go-sqlite3"
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)
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// SQLiteOpen opens (or creates) a SQLite database file with WAL mode and
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// foreign key support enabled. Returns a ready-to-use *sql.DB or an error.
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// Pass ":memory:" for an in-memory database.
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func SQLiteOpen(path string) (*sql.DB, error) {
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if path == "" {
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return nil, fmt.Errorf("sqlite_open: path must not be empty (use ':memory:' for in-memory)")
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}
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dsn := fmt.Sprintf("file:%s?_journal_mode=WAL&_foreign_keys=on", path)
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db, err := sql.Open("sqlite3", dsn)
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if err != nil {
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return nil, fmt.Errorf("sqlite_open: open %q: %w", path, 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("sqlite_open: ping %q: %w", path, err)
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}
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return db, nil
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}
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