forked from sqlancer/sqlancer
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathDorisUnaryPrefixOperation.java
More file actions
111 lines (92 loc) · 3.54 KB
/
DorisUnaryPrefixOperation.java
File metadata and controls
111 lines (92 loc) · 3.54 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
package sqlancer.doris.ast;
import sqlancer.Randomly;
import sqlancer.common.ast.BinaryOperatorNode;
import sqlancer.common.ast.newast.NewUnaryPrefixOperatorNode;
import sqlancer.doris.DorisSchema.DorisDataType;
public class DorisUnaryPrefixOperation extends NewUnaryPrefixOperatorNode<DorisExpression> implements DorisExpression {
public DorisUnaryPrefixOperation(DorisExpression expr, DorisUnaryPrefixOperator op) {
super(expr, op);
}
public DorisExpression getExpression() {
return getExpr();
}
public DorisUnaryPrefixOperator getOp() {
return (DorisUnaryPrefixOperator) op;
}
@Override
public DorisDataType getExpectedType() {
return getOp().getExpressionType(getExpression());
}
@Override
public DorisConstant getExpectedValue() {
DorisConstant expectedValue = getExpression().getExpectedValue();
if (expectedValue == null) {
return null;
}
return getOp().apply(expectedValue);
}
public enum DorisUnaryPrefixOperator implements BinaryOperatorNode.Operator {
NOT("NOT", DorisDataType.BOOLEAN, DorisDataType.INT) {
@Override
public DorisDataType getExpressionType(DorisExpression expr) {
return DorisDataType.BOOLEAN;
}
@Override
protected DorisConstant apply(DorisConstant value) {
if (value.isNull()) {
return DorisConstant.createNullConstant();
} else {
return DorisConstant.createBooleanConstant(!value.cast(DorisDataType.BOOLEAN).asBoolean());
}
}
},
UNARY_PLUS("+", DorisDataType.INT) {
@Override
public DorisDataType getExpressionType(DorisExpression expr) {
return expr.getExpectedType();
}
@Override
protected DorisConstant apply(DorisConstant value) {
return value;
}
},
UNARY_MINUS("-", DorisDataType.INT) {
@Override
public DorisDataType getExpressionType(DorisExpression expr) {
return expr.getExpectedType();
}
@Override
protected DorisConstant apply(DorisConstant value) {
if (value.isNull()) {
return DorisConstant.createNullConstant();
}
try {
if (value.isInt()) {
return DorisConstant.createIntConstant(-value.asInt());
}
if (value.isFloat()) {
return DorisConstant.createFloatConstant(-value.asFloat());
}
return null;
} catch (UnsupportedOperationException e) {
return null;
}
}
};
private String textRepresentation;
private DorisDataType[] dataTypes;
DorisUnaryPrefixOperator(String textRepresentation, DorisDataType... dataTypes) {
this.textRepresentation = textRepresentation;
this.dataTypes = dataTypes.clone();
}
public abstract DorisDataType getExpressionType(DorisExpression expr);
public DorisDataType getRandomInputDataTypes() {
return Randomly.fromOptions(dataTypes);
}
protected abstract DorisConstant apply(DorisConstant value);
@Override
public String getTextRepresentation() {
return this.textRepresentation;
}
}
}