com.arcadedb.query.sql.parser.ExpressionStatement Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of arcadedb-engine Show documentation

There is a newer version: 24.11.1

/* Generated By:JJTree: Do not edit this line. ExpressionStatement.java Version 7.0 */
/* JavaCCOptions:MULTI=true,NODE_USES_PARSER=false,VISITOR=true,TRACK_TOKENS=true,NODE_PREFIX=,NODE_EXTENDS=,NODE_FACTORY=,SUPPORT_CLASS_VISIBILITY_PUBLIC=true */
package com.arcadedb.query.sql.parser;

import com.arcadedb.query.sql.executor.CommandContext;
import com.arcadedb.query.sql.executor.InternalResultSet;
import com.arcadedb.query.sql.executor.ResultInternal;
import com.arcadedb.query.sql.executor.ResultSet;

import java.util.*;

public class ExpressionStatement extends SimpleExecStatement {

  protected Expression expression;

  public ExpressionStatement(int id) {
    super(id);
  }

  @Override
  public ResultSet executeSimple(CommandContext ctx) {
    InternalResultSet result = new InternalResultSet();
    Object expResult = expression.execute(new ResultInternal(), ctx);
    ResultInternal item = new ResultInternal();
    item.setProperty("result", expResult);
    result.add(item);
    return result;
  }

  @Override
  public boolean executionPlanCanBeCached() {
    return false;
  }

  @Override
  public Statement copy() {
    final ExpressionStatement result = new ExpressionStatement(-1);
    result.expression = expression.copy();
    return result;
  }

  @Override
  public void toString(Map params, StringBuilder builder) {
    expression.toString(params, builder);
  }

  @Override
  public boolean refersToParent() {
    return expression.refersToParent();
  }

  @Override
  public boolean equals(final Object o) {
    if (this == o)
      return true;
    if (o == null || getClass() != o.getClass())
      return false;
    final ExpressionStatement that = (ExpressionStatement) o;
    return Objects.equals(expression, that.expression);
  }

  @Override
  public int hashCode() {
    return Objects.hash(expression);
  }
}
/* JavaCC - OriginalChecksum=7950423e8448333ff7387185a030d8c1 (do not edit this line) */