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OceanBaseInOperation.java
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56 lines (46 loc) · 1.62 KB
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package sqlancer.oceanbase.ast;
import java.util.List;
public class OceanBaseInOperation implements OceanBaseExpression {
private final OceanBaseExpression expr;
private final List<OceanBaseExpression> listElements;
private final boolean isTrue;
public OceanBaseInOperation(OceanBaseExpression expr, List<OceanBaseExpression> listElements, boolean isTrue) {
this.expr = expr;
this.listElements = listElements;
this.isTrue = isTrue;
}
public OceanBaseExpression getExpr() {
return expr;
}
public List<OceanBaseExpression> getListElements() {
return listElements;
}
@Override
public OceanBaseConstant getExpectedValue() {
OceanBaseConstant leftVal = expr.getExpectedValue();
if (leftVal.isNull()) {
return OceanBaseConstant.createNullConstant();
}
boolean isNull = false;
for (OceanBaseExpression rightExpr : listElements) {
OceanBaseConstant rightVal = rightExpr.getExpectedValue();
OceanBaseConstant convertedRightVal = rightVal;
OceanBaseConstant isEquals = leftVal.isEquals(convertedRightVal);
if (isEquals.isNull()) {
isNull = true;
} else {
if (isEquals.getInt() == 1) {
return OceanBaseConstant.createBoolean(isTrue);
}
}
}
if (isNull) {
return OceanBaseConstant.createNullConstant();
} else {
return OceanBaseConstant.createBoolean(!isTrue);
}
}
public boolean isTrue() {
return isTrue;
}
}