package org.n3r.eql.matrix.sqlparser; import com.alibaba.druid.sql.ast.expr.SQLVariantRefExpr; import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlASTVisitorAdapter; import org.n3r.eql.matrix.RulesSet; public class MysqlMatrixVisitor extends MySqlASTVisitorAdapter { public RulesSet ruleSet; public SqlFieldIndex[] sqlFieldIndexes; public int variantIndex = 0; @Override public boolean visit(SQLVariantRefExpr x) { ++variantIndex; return true; } }