walterddr commented on code in PR #9909:
URL: https://github.com/apache/pinot/pull/9909#discussion_r1044885792
##########
pinot-query-runtime/src/main/java/org/apache/pinot/query/runtime/operator/operands/FilterOperand.java:
##########
@@ -18,223 +18,83 @@
*/
package org.apache.pinot.query.runtime.operator.operands;
-import com.clearspring.analytics.util.Preconditions;
+
+import com.google.common.base.Preconditions;
import java.util.ArrayList;
import java.util.List;
import org.apache.pinot.common.utils.DataSchema;
import org.apache.pinot.query.planner.logical.RexExpression;
-import org.apache.pinot.query.runtime.operator.OperatorUtils;
-import org.apache.pinot.spi.data.FieldSpec;
public abstract class FilterOperand extends TransformOperand {
- public static FilterOperand toFilterOperand(RexExpression rexExpression,
DataSchema dataSchema) {
- if (rexExpression instanceof RexExpression.FunctionCall) {
- return toFilterOperand((RexExpression.FunctionCall) rexExpression,
dataSchema);
- } else if (rexExpression instanceof RexExpression.InputRef) {
- return toFilterOperand((RexExpression.InputRef) rexExpression,
dataSchema);
- } else if (rexExpression instanceof RexExpression.Literal) {
- return toFilterOperand((RexExpression.Literal) rexExpression);
- } else {
- throw new UnsupportedOperationException("Unsupported expression on
filter conversion: " + rexExpression);
- }
- }
-
- private static FilterOperand toFilterOperand(RexExpression.Literal literal) {
- return new BooleanLiteral(literal);
- }
-
- private static FilterOperand toFilterOperand(RexExpression.InputRef
inputRef, DataSchema dataSchema) {
- return new BooleanInputRef(inputRef, dataSchema);
- }
-
- private static FilterOperand toFilterOperand(RexExpression.FunctionCall
functionCall, DataSchema dataSchema) {
- int operandSize = functionCall.getFunctionOperands().size();
- // TODO: Move these functions out of this class.
- switch
(OperatorUtils.canonicalizeFunctionName(functionCall.getFunctionName())) {
- case "AND":
- Preconditions.checkState(operandSize >= 2, "AND takes >=2 argument,
passed in argument size:" + operandSize);
- return new And(functionCall.getFunctionOperands(), dataSchema);
- case "OR":
- Preconditions.checkState(operandSize >= 2, "OR takes >=2 argument,
passed in argument size:" + operandSize);
- return new Or(functionCall.getFunctionOperands(), dataSchema);
- case "NOT":
- Preconditions.checkState(operandSize == 1, "NOT takes one argument,
passed in argument size:" + operandSize);
- return new
Not(toFilterOperand(functionCall.getFunctionOperands().get(0), dataSchema));
- case "equals":
- return new Predicate(functionCall.getFunctionOperands(), dataSchema) {
- @Override
- public Boolean apply(Object[] row) {
- return ((Comparable)
_resultType.convert(_lhs.apply(row))).compareTo(_resultType.convert(_rhs.apply(row)))
- == 0;
- }
- };
- case "notEquals":
- return new Predicate(functionCall.getFunctionOperands(), dataSchema) {
- @Override
- public Boolean apply(Object[] row) {
- return ((Comparable)
_resultType.convert(_lhs.apply(row))).compareTo(_resultType.convert(_rhs.apply(row)))
- != 0;
- }
- };
- case "greaterThan":
- return new Predicate(functionCall.getFunctionOperands(), dataSchema) {
- @Override
- public Boolean apply(Object[] row) {
- return ((Comparable)
_resultType.convert(_lhs.apply(row))).compareTo(_resultType.convert(_rhs.apply(row)))
- > 0;
- }
- };
- case "greaterThanOrEqual":
- return new Predicate(functionCall.getFunctionOperands(), dataSchema) {
- @Override
- public Boolean apply(Object[] row) {
- return ((Comparable)
_resultType.convert(_lhs.apply(row))).compareTo(_resultType.convert(_rhs.apply(row)))
- >= 0;
- }
- };
- case "lessThan":
- return new Predicate(functionCall.getFunctionOperands(), dataSchema) {
- @Override
- public Boolean apply(Object[] row) {
- return ((Comparable)
_resultType.convert(_lhs.apply(row))).compareTo(_resultType.convert(_rhs.apply(row)))
- < 0;
- }
- };
- case "lessThanOrEqual":
- return new Predicate(functionCall.getFunctionOperands(), dataSchema) {
- @Override
- public Boolean apply(Object[] row) {
- return ((Comparable)
_resultType.convert(_lhs.apply(row))).compareTo(_resultType.convert(_rhs.apply(row)))
- <= 0;
- }
- };
- default:
- return new BooleanFunction(functionCall, dataSchema);
- }
- }
-
@Override
public abstract Boolean apply(Object[] row);
- private static class BooleanFunction extends FilterOperand {
- private final FunctionOperand _func;
+ public static class And extends FilterOperand {
+ List<TransformOperand> _childOperands;
- public BooleanFunction(RexExpression.FunctionCall functionCall, DataSchema
dataSchema) {
- FunctionOperand func = (FunctionOperand)
TransformOperand.toTransformOperand(functionCall, dataSchema);
- Preconditions.checkState(func.getResultType() ==
DataSchema.ColumnDataType.BOOLEAN,
- "Expecting boolean result type but got type:" +
func.getResultType());
- _func = func;
- }
-
- @Override
- public Boolean apply(Object[] row) {
- return (Boolean) _func.apply(row);
- }
- }
-
- private static class BooleanInputRef extends FilterOperand {
- private final RexExpression.InputRef _inputRef;
-
- public BooleanInputRef(RexExpression.InputRef inputRef, DataSchema
dataSchema) {
- DataSchema.ColumnDataType inputType =
dataSchema.getColumnDataType(inputRef.getIndex());
- Preconditions.checkState(inputType == DataSchema.ColumnDataType.BOOLEAN,
- "Input has to be boolean type but got type:" + inputType);
- _inputRef = inputRef;
- }
-
- @Override
- public Boolean apply(Object[] row) {
- return (boolean) row[_inputRef.getIndex()];
- }
- }
-
- private static class BooleanLiteral extends FilterOperand {
- private final Object _literalValue;
-
- public BooleanLiteral(RexExpression.Literal literal) {
- Preconditions.checkState(literal.getDataType() ==
FieldSpec.DataType.BOOLEAN,
- "Only boolean literal is supported as filter, but got type:" +
literal.getDataType());
- _literalValue = literal.getValue();
- }
-
- @Override
- public Boolean apply(Object[] row) {
- return (boolean) _literalValue;
- }
- }
-
- private static class And extends FilterOperand {
- List<FilterOperand> _childOperands;
-
- public And(List<RexExpression> childExprs, DataSchema dataSchema) {
+ public And(List<RexExpression> childExprs, DataSchema inputDataSchema) {
_childOperands = new ArrayList<>(childExprs.size());
for (RexExpression childExpr : childExprs) {
- _childOperands.add(toFilterOperand(childExpr, dataSchema));
+ _childOperands.add(toTransformOperand(childExpr, inputDataSchema));
}
}
@Override
public Boolean apply(Object[] row) {
- for (FilterOperand child : _childOperands) {
- if (!child.apply(row)) {
+ for (TransformOperand child : _childOperands) {
+ if (!(Boolean) child.apply(row)) {
return false;
}
}
return true;
}
}
- private static class Or extends FilterOperand {
- List<FilterOperand> _childOperands;
+ public static class Or extends FilterOperand {
+ List<TransformOperand> _childOperands;
- public Or(List<RexExpression> childExprs, DataSchema dataSchema) {
+ public Or(List<RexExpression> childExprs, DataSchema inputDataSchema) {
_childOperands = new ArrayList<>(childExprs.size());
for (RexExpression childExpr : childExprs) {
- _childOperands.add(toFilterOperand(childExpr, dataSchema));
+ _childOperands.add(toTransformOperand(childExpr, inputDataSchema));
}
}
@Override
public Boolean apply(Object[] row) {
- for (FilterOperand child : _childOperands) {
- if (child.apply(row)) {
+ for (TransformOperand child : _childOperands) {
+ if ((Boolean) child.apply(row)) {
return true;
}
}
return false;
}
}
- private static class Not extends FilterOperand {
- FilterOperand _childOperand;
+ public static class Not extends FilterOperand {
+ TransformOperand _childOperand;
- public Not(FilterOperand childOperand) {
- _childOperand = childOperand;
+ public Not(RexExpression childExpr, DataSchema inputDataSchema) {
+ _childOperand = toTransformOperand(childExpr, inputDataSchema);
}
@Override
public Boolean apply(Object[] row) {
- return !_childOperand.apply(row);
+ return !(Boolean) _childOperand.apply(row);
}
}
- private static abstract class Predicate extends FilterOperand {
+ public static abstract class Predicate extends FilterOperand {
protected final TransformOperand _lhs;
protected final TransformOperand _rhs;
- protected final DataSchema.ColumnDataType _resultType;
-
- public Predicate(List<RexExpression> functionOperands, DataSchema
dataSchema) {
- Preconditions.checkState(functionOperands.size() == 2,
- "Expected 2 function ops for Predicate but got:" +
functionOperands.size());
- _lhs = TransformOperand.toTransformOperand(functionOperands.get(0),
dataSchema);
- _rhs = TransformOperand.toTransformOperand(functionOperands.get(1),
dataSchema);
- _resultType = resolveResultType(_lhs._resultType, _rhs._resultType);
- }
+ protected final boolean _requireCasting;
Review Comment:
actually this means shouldExplicitCast.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
