content: package com.alibaba.druid.sql.dialect.clickhouse.ast;
  
  import com.alibaba.druid.DbType;
  import com.alibaba.druid.sql.ast.SQLExpr;
  import com.alibaba.druid.sql.ast.statement.SQLAssignItem;
  import com.alibaba.druid.sql.ast.statement.SQLSelectQueryBlock;
  
  import java.util.ArrayList;
  import java.util.List;
  
  public class CKSelectQueryBlock extends SQLSelectQueryBlock {
      {
          dbType = DbType.clickhouse;
      }
  
      private SQLExpr preWhere;
      private SQLExpr sample;
      private SQLExpr format;
      private boolean isFinal;
      private boolean withTotals;
      private boolean withFill;
      private boolean withTies;
      private List<SQLAssignItem> settings = new ArrayList<>();
  
      public SQLExpr getPreWhere() {
          return preWhere;
      }
  
      public void setPreWhere(SQLExpr x) {
          if (x != null) {
              x.setParent(this);
          }
          this.preWhere = x;
      }
  
      public SQLExpr getSample() {
          return sample;
      }
  
      public void setSample(SQLExpr x) {
          if (x != null) {
              x.setParent(this);
          }
          this.sample = x;
      }
  
      public SQLExpr getFormat() {
          return format;
      }
  
      public void setFormat(SQLExpr format) {
          this.format = format;
      }
  
      public List<SQLAssignItem> getSettings() {
          return settings;
      }
  
      public void setSettings(List<SQLAssignItem> x) {
          this.settings = x;
      }
  
      public boolean isFinal() {
          return isFinal;
      }
      public void setFinal(boolean aFinal) {
          isFinal = aFinal;
      }
  
      public boolean isWithTotals() {
          return withTotals;
      }
  
      public void setWithTotals(boolean withTotals) {
          this.withTotals = withTotals;
      }
  
      public boolean isWithFill() {
          return withFill;
      }
  
      public void setWithFill(boolean withFill) {
          this.withFill = withFill;
      }
  
      public boolean isWithTies() {
          return withTies;
      }
  
      public void setWithTies(boolean withTies) {
          this.withTies = withTies;
      }
  }
  