Package com.alibaba.druid.sql.dialect.mysql.visitor.transform

Class NameResolveVisitor

java.lang.Object
com.alibaba.druid.sql.visitor.SQLASTVisitorAdapter
com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitorAdapter
com.alibaba.druid.sql.dialect.mysql.visitor.transform.NameResolveVisitor
All Implemented Interfaces:
OracleASTVisitor, SQLASTVisitor
public class NameResolveVisitor extends OracleASTVisitorAdapter
Created by wenshao on 26/07/2017.

  • Constructor Details

    • NameResolveVisitor

      public NameResolveVisitor()

  • Method Details

    • visit

      public boolean visit(SQLIdentifierExpr x)

    • visit

      public boolean visit(SQLPropertyExpr x)

    • isRowNumColumn

      public boolean isRowNumColumn(SQLExpr x, SQLSelectQueryBlock source)
      是否是 rownum 或者 rownum 别名
      Parameters:
      x - x 是否是 rownum 或者 rownum 别名
      source - 从 source 数据中查找 and 判断
      Returns:
      true：是、false：不是

    • isAliasColumn

      public boolean isAliasColumn(SQLExpr x, SQLSelectQueryBlock source)
      是否是 select item 字段的别名
      Parameters:
      x - x 是否是 select item 字段的别名
      source - 从 source 数据中查找 and 判断
      Returns:
      true：是、false：不是