feat(sqlwrapper): add logger to Driver, DBFactory

driverbase/database.go

@@ -124,7 +124,7 @@ func NewDatabaseImplBase(ctx context.Context, driver *DriverImplBase) (DatabaseI
 		Alloc:       driver.Alloc,
 		ErrorHelper: driver.ErrorHelper,
 		DriverInfo:  driver.DriverInfo,
-		Logger:      nilLogger(),
+		Logger:      driver.Logger,
 		Tracer:      nilTracer(),
 	}
 	err := database.InitTracing(ctx, driver.DriverInfo.GetName(), getDriverVersion(driver.DriverInfo))

driverbase/driver.go

@@ -27,6 +27,7 @@ package driverbase
 
 import (
 	"context"
+	"log/slog"
 	"runtime/debug"
 	"strings"
 
@@ -74,6 +75,7 @@ type DriverImplBase struct {
 	Alloc       memory.Allocator
 	ErrorHelper ErrorHelper
 	DriverInfo  *DriverInfo
+	Logger      *slog.Logger
 }
 
 func (base *DriverImplBase) NewDatabase(opts map[string]string) (adbc.Database, error) {
@@ -109,13 +111,22 @@ func NewDriverImplBase(info *DriverInfo, alloc memory.Allocator) DriverImplBase
 		Alloc:       alloc,
 		ErrorHelper: ErrorHelper{DriverName: info.GetName()},
 		DriverInfo:  info,
+		Logger:      nilLogger(),
 	}
 }
 
 func (base *DriverImplBase) Base() *DriverImplBase {
 	return base
 }
 
+func (base *DriverImplBase) SetLogger(logger *slog.Logger) {
+	if logger != nil {
+		base.Logger = logger
+	} else {
+		base.Logger = nilLogger()
+	}
+}
+
 type driver struct {
 	DriverImpl
 }

sqlwrapper/driver.go

@@ -18,6 +18,7 @@ import (
 	"context"
 	"database/sql"
 	"errors"
+	"log/slog"
 
 	"github.com/adbc-drivers/driverbase-go/driverbase"
 	"github.com/apache/arrow-adbc/go/adbc"
@@ -40,7 +41,7 @@ type ConnectionFactory interface {
 // Each driver is expected to implement this interface to provide database-specific
 // DSN construction and connection logic for their particular database format.
 type DBFactory interface {
-	CreateDB(ctx context.Context, driverName string, opts map[string]string) (*sql.DB, error)
+	CreateDB(ctx context.Context, driverName string, opts map[string]string, logger *slog.Logger) (*sql.DB, error)
 }
 
 // Driver provides an ADBC driver implementation that wraps database/sql drivers.
@@ -120,7 +121,7 @@ func (d *Driver) NewDatabaseWithContext(ctx context.Context, opts map[string]str
 	}
 
 	// Use DB factory to create the *sql.DB from options
-	sqlDB, err := d.dbFactory.CreateDB(ctx, d.driverName, opts)
+	sqlDB, err := d.dbFactory.CreateDB(ctx, d.driverName, opts, d.Logger)
 	if err != nil {
 		return nil, base.ErrorHelper.WrapInvalidArgument(err, "failed to create database")
 	}