Examples with InputFunction io.trino.spi.function.InputFunction used on opensource projects

Example 6 with InputFunction

use of io.trino.spi.function.InputFunction in project trino by trinodb.

the class ApproximateSetAggregation method input.

@InputFunction
public static void input(@AggregationState HyperLogLogState state, @SqlType(StandardTypes.DOUBLE) double value) {
    HyperLogLog hll = getOrCreateHyperLogLog(state);
    state.addMemoryUsage(-hll.estimatedInMemorySize());
    hll.add(Double.doubleToLongBits(value));
    state.addMemoryUsage(hll.estimatedInMemorySize());
}

Example 7 with InputFunction

use of io.trino.spi.function.InputFunction in project trino by trinodb.

the class ApproximateSetAggregation method input.

@InputFunction
@LiteralParameters("x")
public static void input(@AggregationState HyperLogLogState state, @SqlType("varchar(x)") Slice value) {
    HyperLogLog hll = getOrCreateHyperLogLog(state);
    state.addMemoryUsage(-hll.estimatedInMemorySize());
    hll.add(value);
    state.addMemoryUsage(hll.estimatedInMemorySize());
}

Example 8 with InputFunction

use of io.trino.spi.function.InputFunction in project trino by trinodb.

the class ApproximateSetGenericAggregation method input.

@InputFunction
@TypeParameter("T")
public static void input(@OperatorDependency(operator = XX_HASH_64, argumentTypes = "T", convention = @Convention(arguments = NEVER_NULL, result = FAIL_ON_NULL)) MethodHandle methodHandle, @AggregationState HyperLogLogState state, @SqlType("T") long value) {
    HyperLogLog hll = getOrCreateHyperLogLog(state);
    state.addMemoryUsage(-hll.estimatedInMemorySize());
    long hash;
    try {
        hash = (long) methodHandle.invoke(value);
    } catch (Throwable t) {
        throw internalError(t);
    }
    hll.addHash(hash);
    state.addMemoryUsage(hll.estimatedInMemorySize());
}

Example 9 with InputFunction

use of io.trino.spi.function.InputFunction in project trino by trinodb.

the class ApproximateSetGenericAggregation method input.

@InputFunction
@TypeParameter("T")
public static void input(@OperatorDependency(operator = XX_HASH_64, argumentTypes = "T", convention = @Convention(arguments = NEVER_NULL, result = FAIL_ON_NULL)) MethodHandle methodHandle, @AggregationState HyperLogLogState state, @SqlType("T") double value) {
    HyperLogLog hll = getOrCreateHyperLogLog(state);
    state.addMemoryUsage(-hll.estimatedInMemorySize());
    long hash;
    try {
        hash = (long) methodHandle.invoke(value);
    } catch (Throwable t) {
        throw internalError(t);
    }
    hll.addHash(hash);
    state.addMemoryUsage(hll.estimatedInMemorySize());
}

Example 10 with InputFunction

use of io.trino.spi.function.InputFunction in project trino by trinodb.

the class ApproximateDoublePercentileArrayAggregations method weightedInput.

@InputFunction
public static void weightedInput(@AggregationState TDigestAndPercentileArrayState state, @SqlType(StandardTypes.DOUBLE) double value, @SqlType(StandardTypes.DOUBLE) double weight, @SqlType("array(double)") Block percentilesArrayBlock) {
    verifyWeight(weight);
    initializePercentilesArray(state, percentilesArrayBlock);
    initializeDigest(state);
    TDigest digest = state.getDigest();
    state.addMemoryUsage(-digest.estimatedInMemorySizeInBytes());
    digest.add(value, weight);
    state.addMemoryUsage(digest.estimatedInMemorySizeInBytes());
}