Update tea and lexer

sql/lexer.go

@@ -25,6 +25,10 @@ const (
 	QUOTE
 	SINGLE_QUOTE
 
+	// TYPES
+	TYPE_NUMERIC
+	TYPE_TEXT
+
 	// Keywords
 	CREATE
 	TABLE
@@ -157,6 +161,12 @@ func (l *Lexer) Lex() (Position, Token, string) {
 				}
 
 				return startPos, IDENT, lit
+			} else if unicode.IsNumber(r) {
+				startPos := l.pos
+				l.backup()
+				lit := l.lexIdent()
+
+				return startPos, TYPE_NUMERIC, lit
 			} else {
 				return l.pos, ILLEGAL, string(r)
 			}
@@ -176,7 +186,9 @@ func (l *Lexer) lexIdent() string {
 		}
 
 		l.pos.column++
-		if unicode.IsLetter(r) || unicode.IsNumber(r) || r == '_' {
+
+		// Dont allow dot, just for testing with numeric
+		if unicode.IsLetter(r) || unicode.IsNumber(r) || r == '_' || r == '.' {
 			// Change this to stringstream or something similar
 			lit = lit + string(r)
 		} else {