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Example 1 with DateHolder

use of org.apache.drill.exec.expr.holders.DateHolder in project drill by apache.

the class ValueHolderHelper method getDateHolder.

public static DateHolder getDateHolder(long value) {
    DateHolder holder = new DateHolder();
    holder.value = value;
    return holder;
}
Also used : DateHolder(org.apache.drill.exec.expr.holders.DateHolder)

Example 2 with DateHolder

use of org.apache.drill.exec.expr.holders.DateHolder in project drill by apache.

the class DrillConstExecutor method reduce.

@Override
@SuppressWarnings("deprecation")
public void reduce(RexBuilder rexBuilder, List<RexNode> constExps, List<RexNode> reducedValues) {
    for (RexNode newCall : constExps) {
        LogicalExpression logEx = DrillOptiq.toDrill(new DrillParseContext(plannerSettings), (RelNode) null, /* input rel */
        newCall);
        ErrorCollectorImpl errors = new ErrorCollectorImpl();
        LogicalExpression materializedExpr = ExpressionTreeMaterializer.materialize(logEx, null, errors, funcImplReg);
        if (errors.getErrorCount() != 0) {
            String message = String.format("Failure while materializing expression in constant expression evaluator [%s].  Errors: %s", newCall.toString(), errors.toString());
            throw UserException.planError().message(message).build(logger);
        }
        if (NON_REDUCIBLE_TYPES.contains(materializedExpr.getMajorType().getMinorType())) {
            logger.debug("Constant expression not folded due to return type {}, complete expression: {}", materializedExpr.getMajorType(), ExpressionStringBuilder.toString(materializedExpr));
            reducedValues.add(newCall);
            continue;
        }
        ValueHolder output = InterpreterEvaluator.evaluateConstantExpr(udfUtilities, materializedExpr);
        RelDataTypeFactory typeFactory = rexBuilder.getTypeFactory();
        if (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL && TypeHelper.isNull(output)) {
            SqlTypeName sqlTypeName = TypeInferenceUtils.getCalciteTypeFromDrillType(materializedExpr.getMajorType().getMinorType());
            if (sqlTypeName == null) {
                String message = String.format("Error reducing constant expression, unsupported type: %s.", materializedExpr.getMajorType().getMinorType());
                throw UserException.unsupportedError().message(message).build(logger);
            }
            RelDataType type = TypeInferenceUtils.createCalciteTypeWithNullability(typeFactory, sqlTypeName, true);
            reducedValues.add(rexBuilder.makeNullLiteral(type));
            continue;
        }
        Function<ValueHolder, RexNode> literator = valueHolder -> {
            switch(materializedExpr.getMajorType().getMinorType()) {
                case INT:
                    {
                        int value = (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) ? ((NullableIntHolder) valueHolder).value : ((IntHolder) valueHolder).value;
                        return rexBuilder.makeLiteral(new BigDecimal(value), TypeInferenceUtils.createCalciteTypeWithNullability(typeFactory, SqlTypeName.INTEGER, newCall.getType().isNullable()), false);
                    }
                case BIGINT:
                    {
                        long value = (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) ? ((NullableBigIntHolder) valueHolder).value : ((BigIntHolder) valueHolder).value;
                        return rexBuilder.makeLiteral(new BigDecimal(value), TypeInferenceUtils.createCalciteTypeWithNullability(typeFactory, SqlTypeName.BIGINT, newCall.getType().isNullable()), false);
                    }
                case FLOAT4:
                    {
                        float value = (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) ? ((NullableFloat4Holder) valueHolder).value : ((Float4Holder) valueHolder).value;
                        // BigDecimal cannot represent them.
                        if (!Float.isFinite(value)) {
                            return rexBuilder.makeLiteral(Float.toString(value));
                        }
                        return rexBuilder.makeLiteral(new BigDecimal(value), TypeInferenceUtils.createCalciteTypeWithNullability(typeFactory, SqlTypeName.FLOAT, newCall.getType().isNullable()), false);
                    }
                case FLOAT8:
                    {
                        double value = (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) ? ((NullableFloat8Holder) valueHolder).value : ((Float8Holder) valueHolder).value;
                        // BigDecimal cannot represent them.
                        if (!Double.isFinite(value)) {
                            return rexBuilder.makeLiteral(Double.toString(value));
                        }
                        return rexBuilder.makeLiteral(new BigDecimal(value), TypeInferenceUtils.createCalciteTypeWithNullability(typeFactory, SqlTypeName.DOUBLE, newCall.getType().isNullable()), false);
                    }
                case VARCHAR:
                    {
                        String value = (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) ? StringFunctionHelpers.getStringFromVarCharHolder((NullableVarCharHolder) valueHolder) : StringFunctionHelpers.getStringFromVarCharHolder((VarCharHolder) valueHolder);
                        RelDataType type = typeFactory.createSqlType(SqlTypeName.VARCHAR, newCall.getType().getPrecision());
                        RelDataType typeWithNullability = typeFactory.createTypeWithNullability(type, newCall.getType().isNullable());
                        return rexBuilder.makeLiteral(value, typeWithNullability, false);
                    }
                case BIT:
                    {
                        boolean value = (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) ? ((NullableBitHolder) valueHolder).value == 1 : ((BitHolder) valueHolder).value == 1;
                        return rexBuilder.makeLiteral(value, TypeInferenceUtils.createCalciteTypeWithNullability(typeFactory, SqlTypeName.BOOLEAN, newCall.getType().isNullable()), false);
                    }
                case DATE:
                    {
                        Calendar value = (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) ? new DateTime(((NullableDateHolder) valueHolder).value, DateTimeZone.UTC).toCalendar(null) : new DateTime(((DateHolder) valueHolder).value, DateTimeZone.UTC).toCalendar(null);
                        return rexBuilder.makeLiteral(DateString.fromCalendarFields(value), TypeInferenceUtils.createCalciteTypeWithNullability(typeFactory, SqlTypeName.DATE, newCall.getType().isNullable()), false);
                    }
                case DECIMAL9:
                    {
                        long value;
                        int scale;
                        if (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) {
                            NullableDecimal9Holder decimal9Out = (NullableDecimal9Holder) valueHolder;
                            value = decimal9Out.value;
                            scale = decimal9Out.scale;
                        } else {
                            Decimal9Holder decimal9Out = (Decimal9Holder) valueHolder;
                            value = decimal9Out.value;
                            scale = decimal9Out.scale;
                        }
                        return rexBuilder.makeLiteral(new BigDecimal(BigInteger.valueOf(value), scale), TypeInferenceUtils.createCalciteTypeWithNullability(typeFactory, SqlTypeName.DECIMAL, newCall.getType().isNullable()), false);
                    }
                case DECIMAL18:
                    {
                        long value;
                        int scale;
                        if (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) {
                            NullableDecimal18Holder decimal18Out = (NullableDecimal18Holder) valueHolder;
                            value = decimal18Out.value;
                            scale = decimal18Out.scale;
                        } else {
                            Decimal18Holder decimal18Out = (Decimal18Holder) valueHolder;
                            value = decimal18Out.value;
                            scale = decimal18Out.scale;
                        }
                        return rexBuilder.makeLiteral(new BigDecimal(BigInteger.valueOf(value), scale), TypeInferenceUtils.createCalciteTypeWithNullability(typeFactory, SqlTypeName.DECIMAL, newCall.getType().isNullable()), false);
                    }
                case VARDECIMAL:
                    {
                        DrillBuf buffer;
                        int start;
                        int end;
                        int scale;
                        int precision;
                        if (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) {
                            NullableVarDecimalHolder varDecimalHolder = (NullableVarDecimalHolder) valueHolder;
                            buffer = varDecimalHolder.buffer;
                            start = varDecimalHolder.start;
                            end = varDecimalHolder.end;
                            scale = varDecimalHolder.scale;
                            precision = varDecimalHolder.precision;
                        } else {
                            VarDecimalHolder varDecimalHolder = (VarDecimalHolder) valueHolder;
                            buffer = varDecimalHolder.buffer;
                            start = varDecimalHolder.start;
                            end = varDecimalHolder.end;
                            scale = varDecimalHolder.scale;
                            precision = varDecimalHolder.precision;
                        }
                        return rexBuilder.makeLiteral(org.apache.drill.exec.util.DecimalUtility.getBigDecimalFromDrillBuf(buffer, start, end - start, scale), typeFactory.createSqlType(SqlTypeName.DECIMAL, precision, scale), false);
                    }
                case DECIMAL28SPARSE:
                    {
                        DrillBuf buffer;
                        int start;
                        int scale;
                        if (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) {
                            NullableDecimal28SparseHolder decimal28Out = (NullableDecimal28SparseHolder) valueHolder;
                            buffer = decimal28Out.buffer;
                            start = decimal28Out.start;
                            scale = decimal28Out.scale;
                        } else {
                            Decimal28SparseHolder decimal28Out = (Decimal28SparseHolder) valueHolder;
                            buffer = decimal28Out.buffer;
                            start = decimal28Out.start;
                            scale = decimal28Out.scale;
                        }
                        return rexBuilder.makeLiteral(org.apache.drill.exec.util.DecimalUtility.getBigDecimalFromSparse(buffer, start * 20, 5, scale), TypeInferenceUtils.createCalciteTypeWithNullability(typeFactory, SqlTypeName.DECIMAL, newCall.getType().isNullable()), false);
                    }
                case DECIMAL38SPARSE:
                    {
                        DrillBuf buffer;
                        int start;
                        int scale;
                        if (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) {
                            NullableDecimal38SparseHolder decimal38Out = (NullableDecimal38SparseHolder) valueHolder;
                            buffer = decimal38Out.buffer;
                            start = decimal38Out.start;
                            scale = decimal38Out.scale;
                        } else {
                            Decimal38SparseHolder decimal38Out = (Decimal38SparseHolder) valueHolder;
                            buffer = decimal38Out.buffer;
                            start = decimal38Out.start;
                            scale = decimal38Out.scale;
                        }
                        return rexBuilder.makeLiteral(org.apache.drill.exec.util.DecimalUtility.getBigDecimalFromSparse(buffer, start * 24, 6, scale), TypeInferenceUtils.createCalciteTypeWithNullability(typeFactory, SqlTypeName.DECIMAL, newCall.getType().isNullable()), false);
                    }
                case TIME:
                    {
                        Calendar value = (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) ? new DateTime(((NullableTimeHolder) valueHolder).value, DateTimeZone.UTC).toCalendar(null) : new DateTime(((TimeHolder) valueHolder).value, DateTimeZone.UTC).toCalendar(null);
                        RelDataType type = typeFactory.createSqlType(SqlTypeName.TIME, newCall.getType().getPrecision());
                        RelDataType typeWithNullability = typeFactory.createTypeWithNullability(type, newCall.getType().isNullable());
                        return rexBuilder.makeLiteral(TimeString.fromCalendarFields(value), typeWithNullability, false);
                    }
                case TIMESTAMP:
                    {
                        Calendar value = (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) ? new DateTime(((NullableTimeStampHolder) valueHolder).value, DateTimeZone.UTC).toCalendar(null) : new DateTime(((TimeStampHolder) valueHolder).value, DateTimeZone.UTC).toCalendar(null);
                        RelDataType type = typeFactory.createSqlType(SqlTypeName.TIMESTAMP, newCall.getType().getPrecision());
                        RelDataType typeWithNullability = typeFactory.createTypeWithNullability(type, newCall.getType().isNullable());
                        return rexBuilder.makeLiteral(TimestampString.fromCalendarFields(value), typeWithNullability, false);
                    }
                case INTERVALYEAR:
                    {
                        BigDecimal value = (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) ? new BigDecimal(((NullableIntervalYearHolder) valueHolder).value) : new BigDecimal(((IntervalYearHolder) valueHolder).value);
                        return rexBuilder.makeLiteral(value, TypeInferenceUtils.createCalciteTypeWithNullability(typeFactory, SqlTypeName.INTERVAL_YEAR_MONTH, newCall.getType().isNullable()), false);
                    }
                case INTERVALDAY:
                    {
                        int days;
                        int milliseconds;
                        if (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) {
                            NullableIntervalDayHolder intervalDayOut = (NullableIntervalDayHolder) valueHolder;
                            days = intervalDayOut.days;
                            milliseconds = intervalDayOut.milliseconds;
                        } else {
                            IntervalDayHolder intervalDayOut = (IntervalDayHolder) valueHolder;
                            days = intervalDayOut.days;
                            milliseconds = intervalDayOut.milliseconds;
                        }
                        return rexBuilder.makeLiteral(new BigDecimal(days * (long) DateUtilities.daysToStandardMillis + milliseconds), TypeInferenceUtils.createCalciteTypeWithNullability(typeFactory, SqlTypeName.INTERVAL_DAY, newCall.getType().isNullable()), false);
                    }
                // as new types may be added in the future.
                default:
                    logger.debug("Constant expression not folded due to return type {}, complete expression: {}", materializedExpr.getMajorType(), ExpressionStringBuilder.toString(materializedExpr));
                    return newCall;
            }
        };
        reducedValues.add(literator.apply(output));
    }
}
Also used : RelDataTypeFactory(org.apache.calcite.rel.type.RelDataTypeFactory) DateTimeZone(org.joda.time.DateTimeZone) VarDecimalHolder(org.apache.drill.exec.expr.holders.VarDecimalHolder) ExpressionTreeMaterializer(org.apache.drill.exec.expr.ExpressionTreeMaterializer) UserException(org.apache.drill.common.exceptions.UserException) TypeHelper(org.apache.drill.exec.expr.TypeHelper) VarCharHolder(org.apache.drill.exec.expr.holders.VarCharHolder) StringFunctionHelpers(org.apache.drill.exec.expr.fn.impl.StringFunctionHelpers) NullableVarCharHolder(org.apache.drill.exec.expr.holders.NullableVarCharHolder) NullableVarDecimalHolder(org.apache.drill.exec.expr.holders.NullableVarDecimalHolder) FunctionImplementationRegistry(org.apache.drill.exec.expr.fn.FunctionImplementationRegistry) ExpressionStringBuilder(org.apache.drill.common.expression.ExpressionStringBuilder) NullableIntervalDayHolder(org.apache.drill.exec.expr.holders.NullableIntervalDayHolder) BigDecimal(java.math.BigDecimal) UdfUtilities(org.apache.drill.exec.ops.UdfUtilities) RexNode(org.apache.calcite.rex.RexNode) Decimal9Holder(org.apache.drill.exec.expr.holders.Decimal9Holder) DateHolder(org.apache.drill.exec.expr.holders.DateHolder) NullableIntervalYearHolder(org.apache.drill.exec.expr.holders.NullableIntervalYearHolder) DrillBuf(io.netty.buffer.DrillBuf) BigIntHolder(org.apache.drill.exec.expr.holders.BigIntHolder) BigInteger(java.math.BigInteger) NullableBigIntHolder(org.apache.drill.exec.expr.holders.NullableBigIntHolder) NullableDecimal9Holder(org.apache.drill.exec.expr.holders.NullableDecimal9Holder) Decimal18Holder(org.apache.drill.exec.expr.holders.Decimal18Holder) DateString(org.apache.calcite.util.DateString) Decimal28SparseHolder(org.apache.drill.exec.expr.holders.Decimal28SparseHolder) NullableFloat4Holder(org.apache.drill.exec.expr.holders.NullableFloat4Holder) TimestampString(org.apache.calcite.util.TimestampString) ErrorCollectorImpl(org.apache.drill.common.expression.ErrorCollectorImpl) LogicalExpression(org.apache.drill.common.expression.LogicalExpression) TypeProtos(org.apache.drill.common.types.TypeProtos) List(java.util.List) NullableTimeStampHolder(org.apache.drill.exec.expr.holders.NullableTimeStampHolder) ValueHolder(org.apache.drill.exec.expr.holders.ValueHolder) Decimal38SparseHolder(org.apache.drill.exec.expr.holders.Decimal38SparseHolder) BitHolder(org.apache.drill.exec.expr.holders.BitHolder) NullableFloat8Holder(org.apache.drill.exec.expr.holders.NullableFloat8Holder) IntervalYearHolder(org.apache.drill.exec.expr.holders.IntervalYearHolder) Float8Holder(org.apache.drill.exec.expr.holders.Float8Holder) Function(java.util.function.Function) Float4Holder(org.apache.drill.exec.expr.holders.Float4Holder) TimeString(org.apache.calcite.util.TimeString) Calendar(java.util.Calendar) InterpreterEvaluator(org.apache.drill.exec.expr.fn.interpreter.InterpreterEvaluator) TimeHolder(org.apache.drill.exec.expr.holders.TimeHolder) NullableBitHolder(org.apache.drill.exec.expr.holders.NullableBitHolder) IntHolder(org.apache.drill.exec.expr.holders.IntHolder) RexExecutor(org.apache.calcite.rex.RexExecutor) RelDataType(org.apache.calcite.rel.type.RelDataType) NullableDecimal18Holder(org.apache.drill.exec.expr.holders.NullableDecimal18Holder) DateUtilities(org.apache.drill.exec.vector.DateUtilities) NullableDecimal38SparseHolder(org.apache.drill.exec.expr.holders.NullableDecimal38SparseHolder) SqlTypeName(org.apache.calcite.sql.type.SqlTypeName) NullableDecimal28SparseHolder(org.apache.drill.exec.expr.holders.NullableDecimal28SparseHolder) TypeInferenceUtils(org.apache.drill.exec.planner.sql.TypeInferenceUtils) RexBuilder(org.apache.calcite.rex.RexBuilder) DateTime(org.joda.time.DateTime) RelNode(org.apache.calcite.rel.RelNode) NullableTimeHolder(org.apache.drill.exec.expr.holders.NullableTimeHolder) ImmutableList(org.apache.drill.shaded.guava.com.google.common.collect.ImmutableList) IntervalDayHolder(org.apache.drill.exec.expr.holders.IntervalDayHolder) NullableIntHolder(org.apache.drill.exec.expr.holders.NullableIntHolder) PlannerSettings(org.apache.drill.exec.planner.physical.PlannerSettings) TimeStampHolder(org.apache.drill.exec.expr.holders.TimeStampHolder) NullableDateHolder(org.apache.drill.exec.expr.holders.NullableDateHolder) SqlTypeName(org.apache.calcite.sql.type.SqlTypeName) NullableDecimal9Holder(org.apache.drill.exec.expr.holders.NullableDecimal9Holder) BitHolder(org.apache.drill.exec.expr.holders.BitHolder) NullableBitHolder(org.apache.drill.exec.expr.holders.NullableBitHolder) NullableVarDecimalHolder(org.apache.drill.exec.expr.holders.NullableVarDecimalHolder) Decimal9Holder(org.apache.drill.exec.expr.holders.Decimal9Holder) NullableDecimal9Holder(org.apache.drill.exec.expr.holders.NullableDecimal9Holder) VarDecimalHolder(org.apache.drill.exec.expr.holders.VarDecimalHolder) NullableVarDecimalHolder(org.apache.drill.exec.expr.holders.NullableVarDecimalHolder) RelDataType(org.apache.calcite.rel.type.RelDataType) DateString(org.apache.calcite.util.DateString) TimestampString(org.apache.calcite.util.TimestampString) TimeString(org.apache.calcite.util.TimeString) DateTime(org.joda.time.DateTime) NullableIntervalYearHolder(org.apache.drill.exec.expr.holders.NullableIntervalYearHolder) IntervalYearHolder(org.apache.drill.exec.expr.holders.IntervalYearHolder) ErrorCollectorImpl(org.apache.drill.common.expression.ErrorCollectorImpl) LogicalExpression(org.apache.drill.common.expression.LogicalExpression) NullableVarCharHolder(org.apache.drill.exec.expr.holders.NullableVarCharHolder) NullableIntervalYearHolder(org.apache.drill.exec.expr.holders.NullableIntervalYearHolder) RelDataTypeFactory(org.apache.calcite.rel.type.RelDataTypeFactory) DrillBuf(io.netty.buffer.DrillBuf) NullableIntervalDayHolder(org.apache.drill.exec.expr.holders.NullableIntervalDayHolder) 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Decimal28SparseHolder(org.apache.drill.exec.expr.holders.Decimal28SparseHolder) NullableDecimal28SparseHolder(org.apache.drill.exec.expr.holders.NullableDecimal28SparseHolder) VarCharHolder(org.apache.drill.exec.expr.holders.VarCharHolder) NullableVarCharHolder(org.apache.drill.exec.expr.holders.NullableVarCharHolder) RexNode(org.apache.calcite.rex.RexNode)

Example 3 with DateHolder

use of org.apache.drill.exec.expr.holders.DateHolder in project drill by axbaretto.

the class DrillConstExecutor method reduce.

@Override
public void reduce(final RexBuilder rexBuilder, List<RexNode> constExps, final List<RexNode> reducedValues) {
    for (final RexNode newCall : constExps) {
        LogicalExpression logEx = DrillOptiq.toDrill(new DrillParseContext(plannerSettings), (RelNode) null, /* input rel */
        newCall);
        ErrorCollectorImpl errors = new ErrorCollectorImpl();
        final LogicalExpression materializedExpr = ExpressionTreeMaterializer.materialize(logEx, null, errors, funcImplReg);
        if (errors.getErrorCount() != 0) {
            String message = String.format("Failure while materializing expression in constant expression evaluator [%s].  Errors: %s", newCall.toString(), errors.toString());
            throw UserException.planError().message(message).build(logger);
        }
        if (NON_REDUCIBLE_TYPES.contains(materializedExpr.getMajorType().getMinorType())) {
            logger.debug("Constant expression not folded due to return type {}, complete expression: {}", materializedExpr.getMajorType(), ExpressionStringBuilder.toString(materializedExpr));
            reducedValues.add(newCall);
            continue;
        }
        ValueHolder output = InterpreterEvaluator.evaluateConstantExpr(udfUtilities, materializedExpr);
        final RelDataTypeFactory typeFactory = rexBuilder.getTypeFactory();
        if (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL && TypeHelper.isNull(output)) {
            SqlTypeName sqlTypeName = TypeInferenceUtils.getCalciteTypeFromDrillType(materializedExpr.getMajorType().getMinorType());
            if (sqlTypeName == null) {
                String message = String.format("Error reducing constant expression, unsupported type: %s.", materializedExpr.getMajorType().getMinorType());
                throw UserException.unsupportedError().message(message).build(logger);
            }
            reducedValues.add(rexBuilder.makeNullLiteral(sqlTypeName));
            continue;
        }
        Function<ValueHolder, RexNode> literator = new Function<ValueHolder, RexNode>() {

            @Override
            public RexNode apply(ValueHolder output) {
                switch(materializedExpr.getMajorType().getMinorType()) {
                    case INT:
                        {
                            int value = (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) ? ((NullableIntHolder) output).value : ((IntHolder) output).value;
                            return rexBuilder.makeLiteral(new BigDecimal(value), TypeInferenceUtils.createCalciteTypeWithNullability(typeFactory, SqlTypeName.INTEGER, newCall.getType().isNullable()), false);
                        }
                    case BIGINT:
                        {
                            long value = (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) ? ((NullableBigIntHolder) output).value : ((BigIntHolder) output).value;
                            return rexBuilder.makeLiteral(new BigDecimal(value), TypeInferenceUtils.createCalciteTypeWithNullability(typeFactory, SqlTypeName.BIGINT, newCall.getType().isNullable()), false);
                        }
                    case FLOAT4:
                        {
                            float value = (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) ? ((NullableFloat4Holder) output).value : ((Float4Holder) output).value;
                            return rexBuilder.makeLiteral(new BigDecimal(value), TypeInferenceUtils.createCalciteTypeWithNullability(typeFactory, SqlTypeName.FLOAT, newCall.getType().isNullable()), false);
                        }
                    case FLOAT8:
                        {
                            double value = (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) ? ((NullableFloat8Holder) output).value : ((Float8Holder) output).value;
                            return rexBuilder.makeLiteral(new BigDecimal(value), TypeInferenceUtils.createCalciteTypeWithNullability(typeFactory, SqlTypeName.DOUBLE, newCall.getType().isNullable()), false);
                        }
                    case VARCHAR:
                        {
                            String value = (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) ? StringFunctionHelpers.getStringFromVarCharHolder((NullableVarCharHolder) output) : StringFunctionHelpers.getStringFromVarCharHolder((VarCharHolder) output);
                            return rexBuilder.makeLiteral(value, TypeInferenceUtils.createCalciteTypeWithNullability(typeFactory, SqlTypeName.VARCHAR, newCall.getType().isNullable()), false);
                        }
                    case BIT:
                        {
                            boolean value = (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) ? ((NullableBitHolder) output).value == 1 : ((BitHolder) output).value == 1;
                            return rexBuilder.makeLiteral(value, TypeInferenceUtils.createCalciteTypeWithNullability(typeFactory, SqlTypeName.BOOLEAN, newCall.getType().isNullable()), false);
                        }
                    case DATE:
                        {
                            Calendar value = (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) ? new DateTime(((NullableDateHolder) output).value, DateTimeZone.UTC).toCalendar(null) : new DateTime(((DateHolder) output).value, DateTimeZone.UTC).toCalendar(null);
                            return rexBuilder.makeLiteral(DateString.fromCalendarFields(value), TypeInferenceUtils.createCalciteTypeWithNullability(typeFactory, SqlTypeName.DATE, newCall.getType().isNullable()), false);
                        }
                    case DECIMAL9:
                        {
                            long value;
                            int scale;
                            if (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) {
                                NullableDecimal9Holder decimal9Out = (NullableDecimal9Holder) output;
                                value = decimal9Out.value;
                                scale = decimal9Out.scale;
                            } else {
                                Decimal9Holder decimal9Out = (Decimal9Holder) output;
                                value = decimal9Out.value;
                                scale = decimal9Out.scale;
                            }
                            return rexBuilder.makeLiteral(new BigDecimal(BigInteger.valueOf(value), scale), TypeInferenceUtils.createCalciteTypeWithNullability(typeFactory, SqlTypeName.DECIMAL, newCall.getType().isNullable()), false);
                        }
                    case DECIMAL18:
                        {
                            long value;
                            int scale;
                            if (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) {
                                NullableDecimal18Holder decimal18Out = (NullableDecimal18Holder) output;
                                value = decimal18Out.value;
                                scale = decimal18Out.scale;
                            } else {
                                Decimal18Holder decimal18Out = (Decimal18Holder) output;
                                value = decimal18Out.value;
                                scale = decimal18Out.scale;
                            }
                            return rexBuilder.makeLiteral(new BigDecimal(BigInteger.valueOf(value), scale), TypeInferenceUtils.createCalciteTypeWithNullability(typeFactory, SqlTypeName.DECIMAL, newCall.getType().isNullable()), false);
                        }
                    case DECIMAL28SPARSE:
                        {
                            DrillBuf buffer;
                            int start;
                            int scale;
                            if (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) {
                                NullableDecimal28SparseHolder decimal28Out = (NullableDecimal28SparseHolder) output;
                                buffer = decimal28Out.buffer;
                                start = decimal28Out.start;
                                scale = decimal28Out.scale;
                            } else {
                                Decimal28SparseHolder decimal28Out = (Decimal28SparseHolder) output;
                                buffer = decimal28Out.buffer;
                                start = decimal28Out.start;
                                scale = decimal28Out.scale;
                            }
                            return rexBuilder.makeLiteral(org.apache.drill.exec.util.DecimalUtility.getBigDecimalFromSparse(buffer, start * 20, 5, scale), TypeInferenceUtils.createCalciteTypeWithNullability(typeFactory, SqlTypeName.DECIMAL, newCall.getType().isNullable()), false);
                        }
                    case DECIMAL38SPARSE:
                        {
                            DrillBuf buffer;
                            int start;
                            int scale;
                            if (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) {
                                NullableDecimal38SparseHolder decimal38Out = (NullableDecimal38SparseHolder) output;
                                buffer = decimal38Out.buffer;
                                start = decimal38Out.start;
                                scale = decimal38Out.scale;
                            } else {
                                Decimal38SparseHolder decimal38Out = (Decimal38SparseHolder) output;
                                buffer = decimal38Out.buffer;
                                start = decimal38Out.start;
                                scale = decimal38Out.scale;
                            }
                            return rexBuilder.makeLiteral(org.apache.drill.exec.util.DecimalUtility.getBigDecimalFromSparse(buffer, start * 24, 6, scale), TypeInferenceUtils.createCalciteTypeWithNullability(typeFactory, SqlTypeName.DECIMAL, newCall.getType().isNullable()), false);
                        }
                    case TIME:
                        {
                            Calendar value = (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) ? new DateTime(((NullableTimeHolder) output).value, DateTimeZone.UTC).toCalendar(null) : new DateTime(((TimeHolder) output).value, DateTimeZone.UTC).toCalendar(null);
                            return rexBuilder.makeLiteral(TimeString.fromCalendarFields(value), TypeInferenceUtils.createCalciteTypeWithNullability(typeFactory, SqlTypeName.TIME, newCall.getType().isNullable()), false);
                        }
                    case TIMESTAMP:
                        {
                            Calendar value = (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) ? new DateTime(((NullableTimeStampHolder) output).value, DateTimeZone.UTC).toCalendar(null) : new DateTime(((TimeStampHolder) output).value, DateTimeZone.UTC).toCalendar(null);
                            return rexBuilder.makeLiteral(TimestampString.fromCalendarFields(value), TypeInferenceUtils.createCalciteTypeWithNullability(typeFactory, SqlTypeName.TIMESTAMP, newCall.getType().isNullable()), false);
                        }
                    case INTERVALYEAR:
                        {
                            BigDecimal value = (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) ? new BigDecimal(((NullableIntervalYearHolder) output).value) : new BigDecimal(((IntervalYearHolder) output).value);
                            return rexBuilder.makeLiteral(value, TypeInferenceUtils.createCalciteTypeWithNullability(typeFactory, SqlTypeName.INTERVAL_YEAR_MONTH, newCall.getType().isNullable()), false);
                        }
                    case INTERVALDAY:
                        {
                            int days;
                            int milliseconds;
                            if (materializedExpr.getMajorType().getMode() == TypeProtos.DataMode.OPTIONAL) {
                                NullableIntervalDayHolder intervalDayOut = (NullableIntervalDayHolder) output;
                                days = intervalDayOut.days;
                                milliseconds = intervalDayOut.milliseconds;
                            } else {
                                IntervalDayHolder intervalDayOut = (IntervalDayHolder) output;
                                days = intervalDayOut.days;
                                milliseconds = intervalDayOut.milliseconds;
                            }
                            return rexBuilder.makeLiteral(new BigDecimal(days * (long) DateUtilities.daysToStandardMillis + milliseconds), TypeInferenceUtils.createCalciteTypeWithNullability(typeFactory, SqlTypeName.INTERVAL_DAY, newCall.getType().isNullable()), false);
                        }
                    // as new types may be added in the future.
                    default:
                        logger.debug("Constant expression not folded due to return type {}, complete expression: {}", materializedExpr.getMajorType(), ExpressionStringBuilder.toString(materializedExpr));
                        return newCall;
                }
            }
        };
        reducedValues.add(literator.apply(output));
    }
}
Also used : SqlTypeName(org.apache.calcite.sql.type.SqlTypeName) NullableFloat8Holder(org.apache.drill.exec.expr.holders.NullableFloat8Holder) NullableDecimal9Holder(org.apache.drill.exec.expr.holders.NullableDecimal9Holder) NullableFloat4Holder(org.apache.drill.exec.expr.holders.NullableFloat4Holder) Float4Holder(org.apache.drill.exec.expr.holders.Float4Holder) Decimal9Holder(org.apache.drill.exec.expr.holders.Decimal9Holder) NullableDecimal9Holder(org.apache.drill.exec.expr.holders.NullableDecimal9Holder) DateString(org.apache.calcite.util.DateString) TimestampString(org.apache.calcite.util.TimestampString) TimeString(org.apache.calcite.util.TimeString) DateTime(org.joda.time.DateTime) ErrorCollectorImpl(org.apache.drill.common.expression.ErrorCollectorImpl) LogicalExpression(org.apache.drill.common.expression.LogicalExpression) Function(com.google.common.base.Function) BigIntHolder(org.apache.drill.exec.expr.holders.BigIntHolder) NullableBigIntHolder(org.apache.drill.exec.expr.holders.NullableBigIntHolder) NullableTimeStampHolder(org.apache.drill.exec.expr.holders.NullableTimeStampHolder) TimeStampHolder(org.apache.drill.exec.expr.holders.TimeStampHolder) NullableIntHolder(org.apache.drill.exec.expr.holders.NullableIntHolder) RelDataTypeFactory(org.apache.calcite.rel.type.RelDataTypeFactory) BigIntHolder(org.apache.drill.exec.expr.holders.BigIntHolder) NullableBigIntHolder(org.apache.drill.exec.expr.holders.NullableBigIntHolder) IntHolder(org.apache.drill.exec.expr.holders.IntHolder) NullableIntHolder(org.apache.drill.exec.expr.holders.NullableIntHolder) NullableDateHolder(org.apache.drill.exec.expr.holders.NullableDateHolder) DrillBuf(io.netty.buffer.DrillBuf) NullableTimeStampHolder(org.apache.drill.exec.expr.holders.NullableTimeStampHolder) NullableIntervalDayHolder(org.apache.drill.exec.expr.holders.NullableIntervalDayHolder) Decimal18Holder(org.apache.drill.exec.expr.holders.Decimal18Holder) NullableDecimal18Holder(org.apache.drill.exec.expr.holders.NullableDecimal18Holder) DateHolder(org.apache.drill.exec.expr.holders.DateHolder) NullableDateHolder(org.apache.drill.exec.expr.holders.NullableDateHolder) NullableTimeHolder(org.apache.drill.exec.expr.holders.NullableTimeHolder) NullableIntervalDayHolder(org.apache.drill.exec.expr.holders.NullableIntervalDayHolder) IntervalDayHolder(org.apache.drill.exec.expr.holders.IntervalDayHolder) Calendar(java.util.Calendar) NullableDecimal38SparseHolder(org.apache.drill.exec.expr.holders.NullableDecimal38SparseHolder) ValueHolder(org.apache.drill.exec.expr.holders.ValueHolder) NullableFloat8Holder(org.apache.drill.exec.expr.holders.NullableFloat8Holder) Float8Holder(org.apache.drill.exec.expr.holders.Float8Holder) BigDecimal(java.math.BigDecimal) NullableDecimal28SparseHolder(org.apache.drill.exec.expr.holders.NullableDecimal28SparseHolder) NullableBigIntHolder(org.apache.drill.exec.expr.holders.NullableBigIntHolder) NullableDecimal18Holder(org.apache.drill.exec.expr.holders.NullableDecimal18Holder) Decimal38SparseHolder(org.apache.drill.exec.expr.holders.Decimal38SparseHolder) NullableDecimal38SparseHolder(org.apache.drill.exec.expr.holders.NullableDecimal38SparseHolder) TimeHolder(org.apache.drill.exec.expr.holders.TimeHolder) NullableTimeHolder(org.apache.drill.exec.expr.holders.NullableTimeHolder) NullableFloat4Holder(org.apache.drill.exec.expr.holders.NullableFloat4Holder) Decimal28SparseHolder(org.apache.drill.exec.expr.holders.Decimal28SparseHolder) NullableDecimal28SparseHolder(org.apache.drill.exec.expr.holders.NullableDecimal28SparseHolder) RexNode(org.apache.calcite.rex.RexNode)

Example 4 with DateHolder

use of org.apache.drill.exec.expr.holders.DateHolder in project drill by axbaretto.

the class ValueHolderHelper method getDateHolder.

public static DateHolder getDateHolder(long value) {
    DateHolder holder = new DateHolder();
    holder.value = value;
    return holder;
}
Also used : DateHolder(org.apache.drill.exec.expr.holders.DateHolder)

Aggregations

DateHolder (org.apache.drill.exec.expr.holders.DateHolder)4 DrillBuf (io.netty.buffer.DrillBuf)2 BigDecimal (java.math.BigDecimal)2 Calendar (java.util.Calendar)2 RelDataTypeFactory (org.apache.calcite.rel.type.RelDataTypeFactory)2 RexNode (org.apache.calcite.rex.RexNode)2 SqlTypeName (org.apache.calcite.sql.type.SqlTypeName)2 DateString (org.apache.calcite.util.DateString)2 TimeString (org.apache.calcite.util.TimeString)2 TimestampString (org.apache.calcite.util.TimestampString)2 ErrorCollectorImpl (org.apache.drill.common.expression.ErrorCollectorImpl)2 LogicalExpression (org.apache.drill.common.expression.LogicalExpression)2 BigIntHolder (org.apache.drill.exec.expr.holders.BigIntHolder)2 Decimal18Holder (org.apache.drill.exec.expr.holders.Decimal18Holder)2 Decimal28SparseHolder (org.apache.drill.exec.expr.holders.Decimal28SparseHolder)2 Decimal38SparseHolder (org.apache.drill.exec.expr.holders.Decimal38SparseHolder)2 Decimal9Holder (org.apache.drill.exec.expr.holders.Decimal9Holder)2 Float4Holder (org.apache.drill.exec.expr.holders.Float4Holder)2 Float8Holder (org.apache.drill.exec.expr.holders.Float8Holder)2 IntHolder (org.apache.drill.exec.expr.holders.IntHolder)2