vendor dependencies with dep

vendor/github.com/go-pg/pg/orm/drop_table.go

@@ -0,0 +1,45 @@
+package orm
+
+import "errors"
+
+type DropTableOptions struct {
+	IfExists bool
+	Cascade  bool
+}
+
+func DropTable(db DB, model interface{}, opt *DropTableOptions) (Result, error) {
+	return NewQuery(db, model).DropTable(opt)
+}
+
+type dropTableQuery struct {
+	q   *Query
+	opt *DropTableOptions
+}
+
+func (q dropTableQuery) Copy() QueryAppender {
+	return q
+}
+
+func (q dropTableQuery) Query() *Query {
+	return q.q
+}
+
+func (q dropTableQuery) AppendQuery(b []byte) ([]byte, error) {
+	if q.q.stickyErr != nil {
+		return nil, q.q.stickyErr
+	}
+	if q.q.model == nil {
+		return nil, errors.New("pg: Model is nil")
+	}
+
+	b = append(b, "DROP TABLE "...)
+	if q.opt != nil && q.opt.IfExists {
+		b = append(b, "IF EXISTS "...)
+	}
+	b = q.q.appendTableName(b)
+	if q.opt != nil && q.opt.Cascade {
+		b = append(b, " CASCADE"...)
+	}
+
+	return b, nil
+}