Java Code Examples for org.apache.calcite.plan.RelOptCluster#getTypeFactory()
The following examples show how to use
org.apache.calcite.plan.RelOptCluster#getTypeFactory() .
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Example 1
| Source File: ClassRowTypeCache.java From mat-calcite-plugin with Apache License 2.0 | 6 votes |
|
@Override
public RexNode apply(RexBuilderContext context) {
RelOptCluster cluster = context.getCluster();
RelDataTypeFactory typeFactory = cluster.getTypeFactory();
final SqlFunction UDF =
new SqlUserDefinedFunction(
new SqlIdentifier("RESOLVE_SIMPLE", SqlParserPos.ZERO),
ReturnTypes.explicit(typeFactory.createJavaType(Object.class)),
null,
OperandTypes.ANY_ANY,
ImmutableList.of(typeFactory.createTypeWithNullability(typeFactory.createJavaType(IObject.class), false),
typeFactory.createJavaType(int.class)),
ScalarFunctionImpl.create(IObjectMethods.class, "resolveSimpleValue"));
RexBuilder b = context.getBuilder();
RexNode rexNode = b.makeCall(UDF, context.getIObject(), b.makeLiteral(name));
return b.makeCast(dataType, rexNode);
}
Example 2
| Source File: ClassRowTypeCache.java From mat-calcite-plugin with Apache License 2.0 | 6 votes |
|
@Override
public RexNode apply(RexBuilderContext context) {
RelOptCluster cluster = context.getCluster();
RelDataTypeFactory typeFactory = cluster.getTypeFactory();
final SqlFunction UDF =
new SqlUserDefinedFunction(
new SqlIdentifier("RESOLVE_REFERENCE", SqlParserPos.ZERO),
ReturnTypes.explicit(typeFactory.createJavaType(HeapReference.class)),
null,
OperandTypes.ANY_ANY,
ImmutableList.of(typeFactory.createTypeWithNullability(typeFactory.createJavaType(IObject.class), false),
typeFactory.createJavaType(String.class)),
ScalarFunctionImpl.create(IObjectMethods.class, "resolveReferenceValue"));
RexBuilder b = context.getBuilder();
return b.makeCall(UDF, context.getIObject(), b.makeLiteral(name));
}
Example 3
| Source File: FilterFlattenTransposeRule.java From dremio-oss with Apache License 2.0 | 5 votes |
|
private static List<RexInputRef> asNodes(final RelOptCluster cluster, Iterable<Integer> indices){
final RexBuilder builder = cluster.getRexBuilder();
final RelDataTypeFactory factory = cluster.getTypeFactory();
return FluentIterable.from(indices).transform(new Function<Integer, RexInputRef>(){
@Override
public RexInputRef apply(Integer input) {
return builder.makeInputRef(factory.createTypeWithNullability(factory.createSqlType(SqlTypeName.ANY), true), input);
}}).toList();
}
Example 4
| Source File: RexVisitorComplexExprSplitter.java From dremio-oss with Apache License 2.0 | 5 votes |
|
public RexVisitorComplexExprSplitter(RelOptCluster cluster, FunctionImplementationRegistry funcReg, int firstUnused) {
super(true);
this.factory = cluster.getTypeFactory();
this.builder = cluster.getRexBuilder();
this.funcReg = funcReg;
this.complexExprs = new ArrayList<>();
this.lastUsedIndex = firstUnused;
}
Example 5
| Source File: ClassRowTypeCache.java From mat-calcite-plugin with Apache License 2.0 | 5 votes |
|
public RexNode apply(RexBuilderContext context) {
RelOptCluster cluster = context.getCluster();
RelDataTypeFactory typeFactory = cluster.getTypeFactory();
final SqlFunction UDF =
new SqlUserDefinedFunction(
new SqlIdentifier("TO_REFERENCE", SqlParserPos.ZERO),
ReturnTypes.explicit(typeFactory.createJavaType(HeapReference.class)),
null,
OperandTypes.ANY,
ImmutableList.of(typeFactory.createTypeWithNullability(typeFactory.createJavaType(IObject.class), false)),
ScalarFunctionImpl.create(ISnapshotMethods.class, "toReference")
);
return context.getBuilder().makeCall(UDF, context.getIObject());
}
Example 6
| Source File: TraitPropagationTest.java From calcite with Apache License 2.0 | 5 votes |
|
PhysTable(RelOptCluster cluster) {
super(cluster, cluster.traitSet().replace(PHYSICAL).replace(COLLATION));
RelDataTypeFactory typeFactory = cluster.getTypeFactory();
final RelDataType stringType = typeFactory.createJavaType(String.class);
final RelDataType integerType = typeFactory.createJavaType(Integer.class);
this.rowType = typeFactory.builder().add("s", stringType)
.add("i", integerType).build();
}
Example 7
| Source File: AggregateReduceFunctionsRule.java From Bats with Apache License 2.0 | 4 votes |
|
private RexNode reduceRegrSzz(
Aggregate oldAggRel,
AggregateCall oldCall,
List<AggregateCall> newCalls,
Map<AggregateCall, RexNode> aggCallMapping,
List<RexNode> inputExprs,
int xIndex,
int yIndex,
int nullFilterIndex) {
// regr_sxx(x, y) ==>
// sum(y * y, x) - sum(y, x) * sum(y, x) / regr_count(x, y)
//
final RelOptCluster cluster = oldAggRel.getCluster();
final RexBuilder rexBuilder = cluster.getRexBuilder();
final RelDataTypeFactory typeFactory = cluster.getTypeFactory();
final RelDataType argXType = getFieldType(oldAggRel.getInput(), xIndex);
final RelDataType argYType =
xIndex == yIndex ? argXType : getFieldType(oldAggRel.getInput(), yIndex);
final RelDataType nullFilterIndexType =
nullFilterIndex == yIndex ? argYType : getFieldType(oldAggRel.getInput(), yIndex);
final RelDataType oldCallType =
typeFactory.createTypeWithNullability(oldCall.getType(),
argXType.isNullable() || argYType.isNullable() || nullFilterIndexType.isNullable());
final RexNode argX =
rexBuilder.ensureType(oldCallType, inputExprs.get(xIndex), true);
final RexNode argY =
rexBuilder.ensureType(oldCallType, inputExprs.get(yIndex), true);
final RexNode argNullFilter =
rexBuilder.ensureType(oldCallType, inputExprs.get(nullFilterIndex), true);
final RexNode argXArgY = rexBuilder.makeCall(SqlStdOperatorTable.MULTIPLY, argX, argY);
final int argSquaredOrdinal = lookupOrAdd(inputExprs, argXArgY);
final RexNode argXAndYNotNullFilter = rexBuilder.makeCall(SqlStdOperatorTable.AND,
rexBuilder.makeCall(SqlStdOperatorTable.AND,
rexBuilder.makeCall(SqlStdOperatorTable.IS_NOT_NULL, argX),
rexBuilder.makeCall(SqlStdOperatorTable.IS_NOT_NULL, argY)),
rexBuilder.makeCall(SqlStdOperatorTable.IS_NOT_NULL, argNullFilter));
final int argXAndYNotNullFilterOrdinal = lookupOrAdd(inputExprs, argXAndYNotNullFilter);
final RexNode sumXY = getSumAggregatedRexNodeWithBinding(
oldAggRel, oldCall, newCalls, aggCallMapping, argXArgY.getType(),
argSquaredOrdinal, argXAndYNotNullFilterOrdinal);
final RexNode sumXYCast = rexBuilder.ensureType(oldCallType, sumXY, true);
final RexNode sumX = getSumAggregatedRexNode(oldAggRel, oldCall,
newCalls, aggCallMapping, rexBuilder, xIndex, argXAndYNotNullFilterOrdinal);
final RexNode sumY = xIndex == yIndex
? sumX
: getSumAggregatedRexNode(oldAggRel, oldCall, newCalls,
aggCallMapping, rexBuilder, yIndex, argXAndYNotNullFilterOrdinal);
final RexNode sumXSumY = rexBuilder.makeCall(SqlStdOperatorTable.MULTIPLY, sumX, sumY);
final RexNode countArg = getRegrCountRexNode(oldAggRel, oldCall, newCalls, aggCallMapping,
ImmutableIntList.of(xIndex), ImmutableList.of(argXType), argXAndYNotNullFilterOrdinal);
RexLiteral zero = rexBuilder.makeExactLiteral(BigDecimal.ZERO);
RexNode nul = rexBuilder.constantNull();
final RexNode avgSumXSumY = rexBuilder.makeCall(SqlStdOperatorTable.CASE,
rexBuilder.makeCall(SqlStdOperatorTable.EQUALS, countArg, zero), nul,
rexBuilder.makeCall(SqlStdOperatorTable.DIVIDE, sumXSumY, countArg));
final RexNode avgSumXSumYCast = rexBuilder.ensureType(oldCallType, avgSumXSumY, true);
final RexNode result =
rexBuilder.makeCall(SqlStdOperatorTable.MINUS, sumXYCast, avgSumXSumYCast);
return rexBuilder.makeCast(oldCall.getType(), result);
}
Example 8
| Source File: ConvertFromJsonConverter.java From dremio-oss with Apache License 2.0 | 4 votes |
|
public ConvertFromJsonConverter(QueryContext context, RelOptCluster cluster) {
this.context = context;
this.query = cluster.getMetadataQuery();
this.factory = cluster.getTypeFactory();
}
Example 9
| Source File: AggregateReduceFunctionsRule.java From calcite with Apache License 2.0 | 4 votes |
|
private RexNode reduceRegrSzz(
Aggregate oldAggRel,
AggregateCall oldCall,
List<AggregateCall> newCalls,
Map<AggregateCall, RexNode> aggCallMapping,
List<RexNode> inputExprs,
int xIndex,
int yIndex,
int nullFilterIndex) {
// regr_sxx(x, y) ==>
// sum(y * y, x) - sum(y, x) * sum(y, x) / regr_count(x, y)
//
final RelOptCluster cluster = oldAggRel.getCluster();
final RexBuilder rexBuilder = cluster.getRexBuilder();
final RelDataTypeFactory typeFactory = cluster.getTypeFactory();
final RelDataType argXType = getFieldType(oldAggRel.getInput(), xIndex);
final RelDataType argYType =
xIndex == yIndex ? argXType : getFieldType(oldAggRel.getInput(), yIndex);
final RelDataType nullFilterIndexType =
nullFilterIndex == yIndex ? argYType : getFieldType(oldAggRel.getInput(), yIndex);
final RelDataType oldCallType =
typeFactory.createTypeWithNullability(oldCall.getType(),
argXType.isNullable() || argYType.isNullable() || nullFilterIndexType.isNullable());
final RexNode argX =
rexBuilder.ensureType(oldCallType, inputExprs.get(xIndex), true);
final RexNode argY =
rexBuilder.ensureType(oldCallType, inputExprs.get(yIndex), true);
final RexNode argNullFilter =
rexBuilder.ensureType(oldCallType, inputExprs.get(nullFilterIndex), true);
final RexNode argXArgY = rexBuilder.makeCall(SqlStdOperatorTable.MULTIPLY, argX, argY);
final int argSquaredOrdinal = lookupOrAdd(inputExprs, argXArgY);
final RexNode argXAndYNotNullFilter = rexBuilder.makeCall(SqlStdOperatorTable.AND,
rexBuilder.makeCall(SqlStdOperatorTable.AND,
rexBuilder.makeCall(SqlStdOperatorTable.IS_NOT_NULL, argX),
rexBuilder.makeCall(SqlStdOperatorTable.IS_NOT_NULL, argY)),
rexBuilder.makeCall(SqlStdOperatorTable.IS_NOT_NULL, argNullFilter));
final int argXAndYNotNullFilterOrdinal = lookupOrAdd(inputExprs, argXAndYNotNullFilter);
final RexNode sumXY = getSumAggregatedRexNodeWithBinding(
oldAggRel, oldCall, newCalls, aggCallMapping, argXArgY.getType(),
argSquaredOrdinal, argXAndYNotNullFilterOrdinal);
final RexNode sumXYCast = rexBuilder.ensureType(oldCallType, sumXY, true);
final RexNode sumX = getSumAggregatedRexNode(oldAggRel, oldCall,
newCalls, aggCallMapping, rexBuilder, xIndex, argXAndYNotNullFilterOrdinal);
final RexNode sumY = xIndex == yIndex
? sumX
: getSumAggregatedRexNode(oldAggRel, oldCall, newCalls,
aggCallMapping, rexBuilder, yIndex, argXAndYNotNullFilterOrdinal);
final RexNode sumXSumY = rexBuilder.makeCall(SqlStdOperatorTable.MULTIPLY, sumX, sumY);
final RexNode countArg = getRegrCountRexNode(oldAggRel, oldCall, newCalls, aggCallMapping,
ImmutableIntList.of(xIndex), ImmutableList.of(argXType), argXAndYNotNullFilterOrdinal);
RexLiteral zero = rexBuilder.makeExactLiteral(BigDecimal.ZERO);
RexNode nul = rexBuilder.makeNullLiteral(zero.getType());
final RexNode avgSumXSumY = rexBuilder.makeCall(SqlStdOperatorTable.CASE,
rexBuilder.makeCall(SqlStdOperatorTable.EQUALS, countArg, zero), nul,
rexBuilder.makeCall(SqlStdOperatorTable.DIVIDE, sumXSumY, countArg));
final RexNode avgSumXSumYCast = rexBuilder.ensureType(oldCallType, avgSumXSumY, true);
final RexNode result =
rexBuilder.makeCall(SqlStdOperatorTable.MINUS, sumXYCast, avgSumXSumYCast);
return rexBuilder.makeCast(oldCall.getType(), result);
}
Example 10
| Source File: LixToRelTranslator.java From calcite with Apache License 2.0 | 4 votes |
|
LixToRelTranslator(RelOptCluster cluster, Prepare preparingStmt) {
this.cluster = cluster;
this.preparingStmt = preparingStmt;
this.typeFactory = (JavaTypeFactory) cluster.getTypeFactory();
}
