fork github.com/doug-martin

exec/query_factory.go

@@ -0,0 +1,36 @@
+package exec
+
+import (
+	"context"
+	"database/sql"
+
+	"git.fsdpf.net/go/db/v2/internal/sb"
+)
+
+type (
+	//nolint:stylecheck // keep name for backwards compatibility
+	DbExecutor interface {
+		ExecContext(ctx context.Context, query string, args ...interface{}) (sql.Result, error)
+		QueryContext(ctx context.Context, query string, args ...interface{}) (*sql.Rows, error)
+	}
+	QueryFactory interface {
+		FromSQL(sql string, args ...interface{}) QueryExecutor
+		FromSQLBuilder(b sb.SQLBuilder) QueryExecutor
+	}
+	querySupport struct {
+		de DbExecutor
+	}
+)
+
+func NewQueryFactory(de DbExecutor) QueryFactory {
+	return &querySupport{de}
+}
+
+func (qs *querySupport) FromSQL(query string, args ...interface{}) QueryExecutor {
+	return newQueryExecutor(qs.de, nil, query, args...)
+}
+
+func (qs *querySupport) FromSQLBuilder(b sb.SQLBuilder) QueryExecutor {
+	query, args, err := b.ToSQL()
+	return newQueryExecutor(qs.de, err, query, args...)
+}