Java QueryBlock.getWhereCondition 예제들

예제 #1

파일: TestQueryAnalyzer.java 프로젝트: niumowm/tajo

  @Test
  public final void testTypeInferring() {
    QueryBlock block =
        (QueryBlock) analyzer.parse("select 1 from alltype where char_col = 'a'").getParseTree();
    assertEquals(DataType.CHAR, block.getWhereCondition().getRightExpr().getValueType()[0]);

    block = (QueryBlock) analyzer.parse("select 1 from alltype where short_col = 1").getParseTree();
    assertEquals(DataType.SHORT, block.getWhereCondition().getRightExpr().getValueType()[0]);

    block = (QueryBlock) analyzer.parse("select 1 from alltype where int_col = 1").getParseTree();
    assertEquals(DataType.INT, block.getWhereCondition().getRightExpr().getValueType()[0]);

    block = (QueryBlock) analyzer.parse("select 1 from alltype where long_col = 1").getParseTree();
    assertEquals(DataType.LONG, block.getWhereCondition().getRightExpr().getValueType()[0]);

    block = (QueryBlock) analyzer.parse("select 1 from alltype where float_col = 1").getParseTree();
    assertEquals(DataType.INT, block.getWhereCondition().getRightExpr().getValueType()[0]);

    block =
        (QueryBlock) analyzer.parse("select 1 from alltype where float_col = 1.0").getParseTree();
    assertEquals(DataType.FLOAT, block.getWhereCondition().getRightExpr().getValueType()[0]);

    block = (QueryBlock) analyzer.parse("select 1 from alltype where int_col = 1.0").getParseTree();
    assertEquals(DataType.DOUBLE, block.getWhereCondition().getRightExpr().getValueType()[0]);

    block =
        (QueryBlock) analyzer.parse("select 1 from alltype where double_col = 1.0").getParseTree();
    assertEquals(DataType.DOUBLE, block.getWhereCondition().getRightExpr().getValueType()[0]);

    block =
        (QueryBlock) analyzer.parse("select 1 from alltype where string_col = 'a'").getParseTree();
    assertEquals(DataType.STRING, block.getWhereCondition().getRightExpr().getValueType()[0]);
  }