xsong123 edited a comment on issue #13747:
URL:
https://github.com/apache/shardingsphere/issues/13747#issuecomment-976242209
override method getText() in class[ExpressionOrderByItemSegment]
package
org.apache.shardingsphere.sql.parser.sql.common.segment.dml.order.item;
import lombok.Generated;
import
org.apache.shardingsphere.sql.parser.sql.common.constant.OrderDirection;
import
org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.ExpressionSegment;
import
org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.complex.CommonExpressionSegment;
public final class ExpressionOrderByItemSegment extends
TextOrderByItemSegment {
private final String expression;
private final ExpressionSegment expr;
public ExpressionOrderByItemSegment(int startIndex, int stopIndex,
String expression, OrderDirection orderDirection, OrderDirection
nullOrderDirection) {
super(startIndex, stopIndex, orderDirection, nullOrderDirection);
this.expression = expression;
this.expr = null;
}
public ExpressionOrderByItemSegment(int startIndex, int stopIndex,
String expression, OrderDirection orderDirection) {
super(startIndex, stopIndex, orderDirection, OrderDirection.ASC);
this.expression = expression;
this.expr = null;
}
public ExpressionOrderByItemSegment(int startIndex, int stopIndex,
String expression, OrderDirection orderDirection, ExpressionSegment expr) {
super(startIndex, stopIndex, orderDirection, OrderDirection.ASC);
this.expression = expression;
this.expr = expr;
}
public String getText() {
//return this.expression;
return ((CommonExpressionSegment)this.expr).getText();
}
@Generated
public String getExpression() {
return this.expression;
}
@Generated
public ExpressionSegment getExpr() {
return this.expr;
}
@Generated
public String toString() {
return "ExpressionOrderByItemSegment(super=" + super.toString() + ",
expression=" + this.getExpression() + ", expr=" + this.getExpr() + ")";
}
}
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