47235e702c
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>
1.1 KiB
1.1 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 | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| db_query | function | go | infra | 1.0.0 | impure | func DBQuery(db *sql.DB, query string, args ...any) ([]map[string]any, error) | Ejecuta un SELECT y retorna los resultados como slice de maps. Convierte valores a tipos nativos Go segun el tipo de columna reportado por el driver. |
|
false | error_go_core |
|
false | functions/infra/db_query.go |
Ejemplo
rows, err := DBQuery(db, "SELECT id, name, score FROM players WHERE active = ?", true)
if err != nil {
return err
}
for _, row := range rows {
fmt.Println(row["name"], row["score"])
}
Notas
Agnóstica al driver — funciona con cualquier *sql.DB (sqlite, duckdb, postgres, clickhouse). Usa sql.RawBytes + ColumnTypes() para conversion dinamica. Convierte INTEGER→int64, FLOAT/REAL/DOUBLE→float64, BOOLEAN→bool, BLOB→[]byte, NULL→nil, resto→string. Para queries con muchos resultados considerar paginar con LIMIT/OFFSET.