public void visit()

in bigquery-antipattern-recognition/src/main/java/com/google/zetasql/toolkit/antipattern/parser/visitors/rownum/SearchRowNumFilterInWhereVisitor.java [32:46]

• 15 lines of code
• 6 McCabe index (conditional complexity)

  public void visit(ASTNodes.ASTBinaryExpression filterNode) {
    if(foundFilter) {
      return;
    }
    ASTNodes.ASTExpression lhs = filterNode.getLhs();
    ASTNodes.ASTExpression rhs = filterNode.getRhs();
    if(lhs instanceof ASTNodes.ASTPathExpression && rhs instanceof ASTNodes.ASTIntLiteral) {
      ASTNodes.ASTPathExpression lhsPathExp = (ASTNodes.ASTPathExpression) lhs;
      ASTNodes.ASTIntLiteral rhsIntLit = (ASTNodes.ASTIntLiteral) rhs;
      if(lhsPathExp.getNames().get(0).getIdString().equals(rowNumColAlias) && rhsIntLit.getImage().equals("1")){
        foundFilter = true;
        filterWithRowNumNode = filterNode;
      }
    }
  }