Adding the challenge 0202

0202/row.go

@@ -0,0 +1,28 @@
+package db0202
+
+type Schema struct {
+	Table string
+	Cols  []Column
+	PKey  []int // indexes of primary key columns
+}
+
+type Column struct {
+	Name string
+	Type CellType
+}
+
+type Row []Cell
+
+func (schema *Schema) NewRow() Row {
+	return make(Row, len(schema.Cols))
+}
+
+func (row Row) EncodeKey(schema *Schema) (key []byte)
+
+func (row Row) EncodeVal(schema *Schema) (val []byte)
+
+func (row Row) DecodeKey(schema *Schema, key []byte) (err error)
+
+func (row Row) DecodeVal(schema *Schema, val []byte) (err error)
+
+// QzBQWVJJOUhU https://trialofcode.org/