Package org.apache.drill.common.expression

Examples of org.apache.drill.common.expression.FieldReference

50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
            positionRef = frameRef.getPosition();
            segmentRef = frameRef.getSegment();
        }

        if (positionRef == null) {
            positionRef = new FieldReference("ref.position", ExpressionPosition.UNKNOWN);
        }

        if (segmentRef == null) {
            segmentRef = new FieldReference("ref.segment", ExpressionPosition.UNKNOWN);
        }

        withinRef = config.getWithin();
        withinConstrained = withinRef != null;
    }
View Full Code Here
129
130
131
132
133
134
135
136
137
138
139
                "{id: 0, v: 0}" +
                "{id: 1, v: 1}" +
                "{id: 2, v: 2}" +
                "{id: 3, v: 3}" +
                "{id: 4, v: 4}";
        WindowFrameROP rop = new WindowFrameROP(new WindowFrame(new FieldReference("test.v", ExpressionPosition.UNKNOWN), null, -2L, 2L));
        RecordIterator incoming = TestUtils.jsonToRecordIterator("test", withinInput);
        rop.setInput(incoming);
        RecordIterator out = rop.getOutput();

        List<WindowObj> windows = Lists.newArrayList(
View Full Code Here
153
154
155
156
157
158
159
160
161
162
163
                "{id: 0, v: 0}" +
                "{id: 1, v: 0}" +
                "{id: 2, v: 1}" +
                "{id: 3, v: 1}" +
                "{id: 4, v: 2}";
        WindowFrameROP rop = new WindowFrameROP(new WindowFrame(new FieldReference("test.v", ExpressionPosition.UNKNOWN), null, -1L, 2L));
        RecordIterator incoming = TestUtils.jsonToRecordIterator("test", withinInput);
        rop.setInput(incoming);
        RecordIterator out = rop.getOutput();

        List<WindowObj> windows = Lists.newArrayList(
View Full Code Here
183
184
185
186
187
188
189
190
191
192
193
                "{id: 2, v: 0}" +
                "{id: 3, v: 0}" +
                "{id: 4, v: 1}" +
                "{id: 5, v: 1}" +
                "{id: 6, v: 2}";
        WindowFrameROP rop = new WindowFrameROP(new WindowFrame(new FieldReference("test.v", ExpressionPosition.UNKNOWN), null, -1L, 3L));
        RecordIterator incoming = TestUtils.jsonToRecordIterator("test", withinInput);
        rop.setInput(incoming);
        RecordIterator out = rop.getOutput();

        List<WindowObj> windows = Lists.newArrayList(
View Full Code Here
158
159
160
161
162
163
164
165
166
167
168
      List<OrderDef> orderDefs = Lists.newArrayList();
     
      List<NamedExpression> keys = Lists.newArrayList();
      for(LogicalExpression e : segment.getExprs()){
        if( !(e instanceof SchemaPath)) throw new OptimizerException("The basic optimizer doesn't currently support collapsing aggregate where the segment value is something other than a SchemaPath.");
        keys.add(new NamedExpression(e, new FieldReference((SchemaPath) e)));
        orderDefs.add(new OrderDef(Direction.ASC, e));
      }
      Sort sort = new Sort(segment.getInput().accept(this, value), orderDefs, false);
     
      StreamingAggregate sa = new StreamingAggregate(sort, keys.toArray(new NamedExpression[keys.size()]), agg.getAggregations(), 1.0f);
View Full Code Here
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
    builder.addField(getField(2, "test", bigIntType));
    final BatchSchema schema = builder.build();

    new NonStrictExpectations() {
      {
        batch.getValueVectorId(new FieldReference("test", ExpressionPosition.UNKNOWN));
        result = new TypedFieldId(Types.required(MinorType.BIGINT), -5);
      }
    };

    ErrorCollector ec = new ErrorCollectorImpl();
    LogicalExpression expr = ExpressionTreeMaterializer.materialize(new FieldReference("test",
        ExpressionPosition.UNKNOWN), batch, ec);
    assertEquals(bigIntType, expr.getMajorType());
    assertFalse(ec.hasErrors());
  }
View Full Code Here
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
  @Test
  public void testMaterializingLateboundTree(final @Injectable RecordBatch batch) throws SchemaChangeException {
    new NonStrictExpectations() {
      {
        batch.getValueVectorId(new FieldReference("test", ExpressionPosition.UNKNOWN));
        result = new TypedFieldId(Types.required(MinorType.BIT), -4);
        batch.getValueVectorId(new FieldReference("test1", ExpressionPosition.UNKNOWN));
        result = new TypedFieldId(Types.required(MinorType.BIGINT), -5);
      }
    };

    ErrorCollector ec = new ErrorCollectorImpl();

    LogicalExpression expr = new IfExpression.Builder()
        .addCondition(
            new IfExpression.IfCondition( //
                new FieldReference("test", ExpressionPosition.UNKNOWN), //
                new IfExpression.Builder()
                    //
                    .addCondition( //
                        new IfExpression.IfCondition(
                            //
                            new ValueExpressions.BooleanExpression("true", ExpressionPosition.UNKNOWN),
                            new FieldReference("test1", ExpressionPosition.UNKNOWN)))
                    .setElse(new ValueExpressions.LongExpression(1L, ExpressionPosition.UNKNOWN)).build()) //
        ) //
        .setElse(new ValueExpressions.LongExpression(1L, ExpressionPosition.UNKNOWN)).build();
    LogicalExpression newExpr = ExpressionTreeMaterializer.materialize(expr, batch, ec);
    assertTrue(newExpr instanceof IfExpression);
View Full Code Here
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
      }
    };

    new NonStrictExpectations() {
      {
        batch.getValueVectorId(new FieldReference("test", ExpressionPosition.UNKNOWN));
        result = new TypedFieldId(Types.required(MinorType.BIGINT), -5);
      }
    };

   
    LogicalExpression functionCallExpr = new FunctionCall(FunctionDefinition.simple("testFunc",
        new ArgumentValidator() {
          @Override
          public void validateArguments(ExpressionPosition expr, List<LogicalExpression> expressions,
              ErrorCollector errors) {
            errors.addGeneralError(expr, "Error!");
          }

          @Override
          public String[] getArgumentNamesByPosition() {
            return new String[0];
          }
        }, OutputTypeDeterminer.FIXED_BIT), ImmutableList.of((LogicalExpression) //
            new FieldReference("test", ExpressionPosition.UNKNOWN) ), ExpressionPosition.UNKNOWN);
    LogicalExpression newExpr = ExpressionTreeMaterializer.materialize(functionCallExpr, batch, ec);
    assertTrue(newExpr instanceof FunctionCall);
    FunctionCall funcExpr = (FunctionCall) newExpr;
    assertEquals(1, funcExpr.args.size());
    assertEquals(bigIntType, funcExpr.args.get(0).getMajorType());
View Full Code Here
76
77
78
79
80
81
82
83
84
85
86
87
    }
  }

  /** hack to make ref and full work together... need to figure out if this is still necessary. **/
  private FieldReference getRef(NamedExpression e){
    FieldReference ref = e.getRef();
    PathSegment seg = ref.getRootSegment();
    if(seg.isNamed() && "output".contentEquals(seg.getNameSegment().getPath())){
      return new FieldReference(ref.getPath().toString().subSequence(7, ref.getPath().length()), ref.getPosition());
    }
    return ref;
  }
View Full Code Here
85
86
87
88
89
90
91
92
93
94
        result = new TypedFieldId(Types.required(MinorType.BIGINT), -5);
      }
    };

    ErrorCollector ec = new ErrorCollectorImpl();
    LogicalExpression expr = ExpressionTreeMaterializer.materialize(new FieldReference("test",
        ExpressionPosition.UNKNOWN), batch, ec, registry);
    assertEquals(bigIntType, expr.getMajorType());
    assertFalse(ec.hasErrors());
  }
View Full Code Here
TOP

Related Classes of org.apache.drill.common.expression.FieldReference

  • org.apache.drill.common.expression.PathSegment.NameSegment
  • org.apache.drill.common.logical.data.ScanBuilderTest
  • org.apache.drill.exec.opt.BasicOptimizer$LogicalConverter
  • org.apache.drill.exec.physical.impl.aggregate.HashAggTemplate
  • org.apache.drill.exec.physical.impl.flatten.FlattenRecordBatch
  • org.apache.drill.exec.physical.impl.join.HashJoinBatch
  • org.apache.drill.exec.physical.impl.orderedpartitioner.OrderedPartitionRecordBatch
  • org.apache.drill.exec.physical.impl.project.ProjectRecordBatch
  • org.apache.drill.exec.planner.logical.DrillAggregateRel
  • org.apache.drill.exec.planner.logical.DrillJoinRel
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.