doc: update readme to new Select struct

README.md

@@ -1,6 +1,6 @@
 # query-interpreter
 
-**README LAST UPDATED: 04-15-25**
+**README LAST UPDATED: 04-24-25**
 
     This project is under active development and is subject to change often and drastically as I am likely an idiot.
 
@@ -69,13 +69,29 @@ A `Select` object is shaped as the following:
 ```go
 type Select struct {
 	Table        string
-	Columns      []string
+	Columns      []Column
 	Conditionals []Conditional
 	OrderBys     []OrderBy
+	Joins        []Join
 	IsWildcard   bool
 	IsDistinct   bool
 }
 
+type Column struct {
+	Name              string
+	Alias             string
+	AggregateFunction AggregateFunctionType
+}
+
+type AggregateFunctionType int
+const (
+	MIN AggregateFunctionType = iota + 1
+	MAX
+	COUNT
+	SUM
+	AVG
+)
+
 //dependency in query.go
 type Conditional struct {
 	Key       string

q/query.go

@@ -25,7 +25,6 @@ type Conditional struct {
 	Key       string
 	Operator  string
 	Value     string
-	DataType  string // TODO: not something we can parse from string, but find a way to determine this later
 	Extension string // AND, OR, etc
 }
 

q/select_test.go

@@ -181,9 +181,6 @@ func TestParseSelectStatement(t *testing.T) {
 					if expectedCondition.Value != answer.Conditionals[i].Value {
 						t.Errorf("got %s for Select.Conditionals[%d].Value, expected %s", answer.Conditionals[i].Value, i, expectedCondition.Value)
 					}
-					if expectedCondition.DataType != answer.Conditionals[i].DataType {
-						t.Errorf("got %s for Select.Conditionals[%d].DataType, expected %s", answer.Conditionals[i].DataType, i, expectedCondition.DataType)
-					}
 					if expectedCondition.Extension != answer.Conditionals[i].Extension {
 						t.Errorf("got %s for Select.Conditionals[%d].Extension, expected %s", answer.Conditionals[i].Extension, i, expectedCondition.Extension)
 					}