本文整理了Java中org.apache.calcite.rex.RexLiteral.toString方法的一些代码示例，展示了RexLiteral.toString的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。RexLiteral.toString方法的具体详情如下：
包路径：org.apache.calcite.rex.RexLiteral
类名称：RexLiteral
方法名：toString

RexLiteral.toString介绍

暂无

代码示例

代码示例来源：origin: apache/kylin

@Override
  public TupleExpression visitLiteral(RexLiteral literal) {
    TupleExpression tuple;
    Object value = literal.getValue();
    if (value instanceof Number) {
      tuple = new NumberTupleExpression(value);
    } else {
      if (value == null) {
        tuple = new StringTupleExpression(null);
      } else if (value instanceof NlsString) {
        tuple = new StringTupleExpression(((NlsString) value).getValue());
      } else {
        tuple = new StringTupleExpression(value.toString());
      }
    }
    tuple.setDigest(literal.toString());
    return tuple;
  }
}

代码示例来源：origin: dremio/dremio-oss

return new FunctionRender(literal.toString() + "L", ImmutableList.<NullReference>of());
 return new FunctionRender(literal.toString() + "D", ImmutableList.<NullReference>of());
 return new FunctionRender("Instant.ofEpochMilli(" + Long.toString(((Calendar) literal.getValue()).getTimeInMillis()) + "L)", ImmutableList.of());
default:
 return new FunctionRender(literal.toString(), ImmutableList.<NullReference>of());

代码示例来源：origin: org.apache.kylin/kylin-query

@Override
  public TupleExpression visitLiteral(RexLiteral literal) {
    TupleExpression tuple;
    Object value = literal.getValue();
    if (value instanceof Number) {
      tuple = new NumberTupleExpression(value);
    } else {
      if (value == null) {
        tuple = new StringTupleExpression(null);
      } else if (value instanceof NlsString) {
        tuple = new StringTupleExpression(((NlsString) value).getValue());
      } else {
        tuple = new StringTupleExpression(value.toString());
      }
    }
    tuple.setDigest(literal.toString());
    return tuple;
  }
}

代码示例来源：origin: Qihoo360/Quicksql

final String literal = comparison.literal.toString();
final String prevLiteral =
  equalityConstantTerms.put(comparison.ref.toString(), literal);

代码示例来源：origin: Qihoo360/Quicksql

@Test public void testAllPredicatesAggregate1() {
 final String sql = "select a, max(b) from (\n"
   + "  select empno as a, sal as b from emp where empno = 5)subq\n"
   + "group by a";
 final RelNode rel = convertSql(sql);
 final RelMetadataQuery mq = RelMetadataQuery.instance();
 RelOptPredicateList inputSet = mq.getAllPredicates(rel);
 ImmutableList<RexNode> pulledUpPredicates = inputSet.pulledUpPredicates;
 assertThat(pulledUpPredicates.size(), is(1));
 RexCall call = (RexCall) pulledUpPredicates.get(0);
 assertThat(call.getOperands().size(), is(2));
 final RexTableInputRef inputRef1 = (RexTableInputRef) call.getOperands().get(0);
 assertTrue(inputRef1.getQualifiedName().equals(EMP_QNAME));
 assertThat(inputRef1.getIndex(), is(0));
 final RexLiteral constant = (RexLiteral) call.getOperands().get(1);
 assertThat(constant.toString(), is("5"));
}

代码示例来源：origin: org.apache.calcite/calcite-core

@Test public void testAllPredicatesAggregate2() {
 final String sql = "select * from (select a, max(b) from (\n"
   + "  select empno as a, sal as b from emp)subq\n"
   + "group by a) \n"
   + "where a = 5";
 final RelNode rel = convertSql(sql);
 final RelMetadataQuery mq = RelMetadataQuery.instance();
 RelOptPredicateList inputSet = mq.getAllPredicates(rel);
 ImmutableList<RexNode> pulledUpPredicates = inputSet.pulledUpPredicates;
 assertThat(pulledUpPredicates.size(), is(1));
 RexCall call = (RexCall) pulledUpPredicates.get(0);
 assertThat(call.getOperands().size(), is(2));
 final RexTableInputRef inputRef1 = (RexTableInputRef) call.getOperands().get(0);
 assertTrue(inputRef1.getQualifiedName().equals(EMP_QNAME));
 assertThat(inputRef1.getIndex(), is(0));
 final RexLiteral constant = (RexLiteral) call.getOperands().get(1);
 assertThat(constant.toString(), is("5"));
}

代码示例来源：origin: org.apache.calcite/calcite-core

@Test public void testAllPredicatesAggregate1() {
 final String sql = "select a, max(b) from (\n"
   + "  select empno as a, sal as b from emp where empno = 5)subq\n"
   + "group by a";
 final RelNode rel = convertSql(sql);
 final RelMetadataQuery mq = RelMetadataQuery.instance();
 RelOptPredicateList inputSet = mq.getAllPredicates(rel);
 ImmutableList<RexNode> pulledUpPredicates = inputSet.pulledUpPredicates;
 assertThat(pulledUpPredicates.size(), is(1));
 RexCall call = (RexCall) pulledUpPredicates.get(0);
 assertThat(call.getOperands().size(), is(2));
 final RexTableInputRef inputRef1 = (RexTableInputRef) call.getOperands().get(0);
 assertTrue(inputRef1.getQualifiedName().equals(EMP_QNAME));
 assertThat(inputRef1.getIndex(), is(0));
 final RexLiteral constant = (RexLiteral) call.getOperands().get(1);
 assertThat(constant.toString(), is("5"));
}

代码示例来源：origin: Qihoo360/Quicksql

@Test public void testAllPredicatesAggregate2() {
 final String sql = "select * from (select a, max(b) from (\n"
   + "  select empno as a, sal as b from emp)subq\n"
   + "group by a) \n"
   + "where a = 5";
 final RelNode rel = convertSql(sql);
 final RelMetadataQuery mq = RelMetadataQuery.instance();
 RelOptPredicateList inputSet = mq.getAllPredicates(rel);
 ImmutableList<RexNode> pulledUpPredicates = inputSet.pulledUpPredicates;
 assertThat(pulledUpPredicates.size(), is(1));
 RexCall call = (RexCall) pulledUpPredicates.get(0);
 assertThat(call.getOperands().size(), is(2));
 final RexTableInputRef inputRef1 = (RexTableInputRef) call.getOperands().get(0);
 assertTrue(inputRef1.getQualifiedName().equals(EMP_QNAME));
 assertThat(inputRef1.getIndex(), is(0));
 final RexLiteral constant = (RexLiteral) call.getOperands().get(1);
 assertThat(constant.toString(), is("5"));
}

代码示例来源：origin: Qihoo360/Quicksql

values.add(rexBuilder.makeLiteral(false).toString());
 } else {
  values.add(operands.get(i).toString());
 values.add(rexBuilder.makeLiteral(false).toString());
} else {
 values.add(operand.toString());

代码示例来源：origin: org.apache.calcite/calcite-core

@Override public String visitLiteral(RexLiteral literal) {
 RelDataType type = literal.getType();
 if (type.getSqlTypeName() == SqlTypeName.BOOLEAN) {
  if (literal.isNull()) {
   return "nullBool";
  }
  return literal.toString() + "Literal";
 }
 if (type.getSqlTypeName() == SqlTypeName.INTEGER) {
  if (literal.isNull()) {
   return "nullInt";
  }
  return "literal(" + literal.getValue() + ")";
 }
 if (type.getSqlTypeName() == SqlTypeName.VARCHAR) {
  if (literal.isNull()) {
   return "nullVarchar";
  }
 }
 return "/*" + literal.getTypeName().getName() + "*/" + literal.toString();
}

代码示例来源：origin: Qihoo360/Quicksql

@Override public String visitLiteral(RexLiteral literal) {
 RelDataType type = literal.getType();
 if (type.getSqlTypeName() == SqlTypeName.BOOLEAN) {
  if (literal.isNull()) {
   return "nullBool";
  }
  return literal.toString() + "Literal";
 }
 if (type.getSqlTypeName() == SqlTypeName.INTEGER) {
  if (literal.isNull()) {
   return "nullInt";
  }
  return "literal(" + literal.getValue() + ")";
 }
 if (type.getSqlTypeName() == SqlTypeName.VARCHAR) {
  if (literal.isNull()) {
   return "nullVarchar";
  }
 }
 return "/*" + literal.getTypeName().getName() + "*/" + literal.toString();
}