mysql support operator '||'

2023-03-04 19:17:16 +00:00 · 2012-04-26 11:01:59 +08:00
parent 3b9ff5521c
commit 563ba6dd3b
1 changed files with 21 additions and 0 deletions
@@ -475,4 +475,25 @@ public class MySqlExprParser extends SQLExprParser {

        return column;
    }
+    
+    public SQLExpr orRest(SQLExpr expr) throws ParserException {
+
+        for (;;) {
+            if (lexer.token() == Token.OR || lexer.token() == Token.BARBAR) {
+                lexer.nextToken();
+                SQLExpr rightExp = and();
+
+                expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.BooleanOr, rightExp);
+            } else if (lexer.token() == Token.XOR) {
+                lexer.nextToken();
+                SQLExpr rightExp = and();
+
+                expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.BooleanXor, rightExp);
+            } else {
+                break;
+            }
+        }
+
+        return expr;
+    }
 }