Examples with SingleMapBlock io.prestosql.spi.block.SingleMapBlock used on opensource projects

Example 1 with SingleMapBlock

use of io.prestosql.spi.block.SingleMapBlock in project hetu-core by openlookeng.

the class MapElementAtFunction method elementAt.

@UsedByGeneratedCode
public static Object elementAt(MethodHandle keyEqualsMethod, Type keyType, Type valueType, Block map, long key) {
    SingleMapBlock mapBlock = (SingleMapBlock) map;
    int valuePosition = mapBlock.seekKeyExact(key);
    if (valuePosition == -1) {
        return null;
    }
    return readNativeValue(valueType, mapBlock, valuePosition);
}

Example 2 with SingleMapBlock

use of io.prestosql.spi.block.SingleMapBlock in project hetu-core by openlookeng.

the class MapElementAtFunction method elementAt.

@UsedByGeneratedCode
public static Object elementAt(MethodHandle keyEqualsMethod, Type keyType, Type valueType, Block map, double key) {
    SingleMapBlock mapBlock = (SingleMapBlock) map;
    int valuePosition = mapBlock.seekKeyExact(key);
    if (valuePosition == -1) {
        return null;
    }
    return readNativeValue(valueType, mapBlock, valuePosition);
}

Example 3 with SingleMapBlock

use of io.prestosql.spi.block.SingleMapBlock in project hetu-core by openlookeng.

the class MapElementAtFunction method elementAt.

@UsedByGeneratedCode
public static Object elementAt(MethodHandle keyEqualsMethod, Type keyType, Type valueType, Block map, Slice key) {
    SingleMapBlock mapBlock = (SingleMapBlock) map;
    int valuePosition = mapBlock.seekKeyExact(key);
    if (valuePosition == -1) {
        return null;
    }
    return readNativeValue(valueType, mapBlock, valuePosition);
}

Example 4 with SingleMapBlock

use of io.prestosql.spi.block.SingleMapBlock in project hetu-core by openlookeng.

the class MapSubscriptOperator method subscript.

@UsedByGeneratedCode
public static Object subscript(boolean legacyMissingKey, MissingKeyExceptionFactory missingKeyExceptionFactory, MethodHandle keyNativeHashCode, MethodHandle keyBlockNativeEquals, MethodHandle keyBlockHashCode, Type valueType, ConnectorSession session, Block map, boolean key) {
    SingleMapBlock mapBlock = (SingleMapBlock) map;
    int valuePosition = mapBlock.seekKeyExact(key);
    if (valuePosition == -1) {
        if (legacyMissingKey) {
            return null;
        }
        throw missingKeyExceptionFactory.create(session, key);
    }
    return readNativeValue(valueType, mapBlock, valuePosition);
}

Example 5 with SingleMapBlock

use of io.prestosql.spi.block.SingleMapBlock in project hetu-core by openlookeng.

the class MapSubscriptOperator method subscript.

@UsedByGeneratedCode
public static Object subscript(boolean legacyMissingKey, MissingKeyExceptionFactory missingKeyExceptionFactory, MethodHandle keyNativeHashCode, MethodHandle keyBlockNativeEquals, MethodHandle keyBlockHashCode, Type valueType, ConnectorSession session, Block map, Object key) {
    SingleMapBlock mapBlock = (SingleMapBlock) map;
    int valuePosition = mapBlock.seekKeyExact((Block) key);
    if (valuePosition == -1) {
        if (legacyMissingKey) {
            return null;
        }
        throw missingKeyExceptionFactory.create(session, key);
    }
    return readNativeValue(valueType, mapBlock, valuePosition);
}