How to use

com.facebook.presto.sql.tree.RenameColumn

constructor

@Override
public Node visitRenameColumn(SqlBaseParser.RenameColumnContext context)
{
  return new RenameColumn(
      getLocation(context),
      getQualifiedName(context.tableName),
      (Identifier) visit(context.from),
      (Identifier) visit(context.to));
}

@Test
public void testRenameColumn()
{
  assertStatement("ALTER TABLE foo.t RENAME COLUMN a TO b", new RenameColumn(QualifiedName.of("foo", "t"), identifier("a"), identifier("b")));
}

@Override
public Node visitRenameColumn(SqlBaseParser.RenameColumnContext context)
{
  return new RenameColumn(getLocation(context), getQualifiedName(context.tableName), context.from.getText(), context.to.getText());
}

@Override
public Node visitRenameColumn(SqlBaseParser.RenameColumnContext context)
{
  return new RenameColumn(
      getLocation(context),
      getQualifiedName(context.tableName),
      (Identifier) visit(context.from),
      (Identifier) visit(context.to));
}

@Test
public void testRenameColumn()
    throws Exception
{
  assertStatement("ALTER TABLE foo.t RENAME COLUMN a TO b", new RenameColumn(QualifiedName.of("foo", "t"), "a", "b"));
}

@Test
public void testRenameColumn()
{
  assertStatement("ALTER TABLE foo.t RENAME COLUMN a TO b", new RenameColumn(QualifiedName.of("foo", "t"), identifier("a"), identifier("b")));
}