public static void input(Type type, NullableBooleanState state, Block block, int position) {
if (!state.isNull()) {
return;
}
state.setNull(false);
state.setBoolean(type.getBoolean(block, position));
}
@TypeParameter("T")
@SqlType(StandardTypes.BOOLEAN)
@Nullable
public static Boolean contains(
@TypeParameter("T") Type elementType,
@OperatorDependency(
operator = EQUAL,
returnType = StandardTypes.BOOLEAN,
argumentTypes = {"T", "T"})
MethodHandle equals,
@SqlType("array(T)") Block arrayBlock,
@SqlType("T") boolean value) {
boolean foundNull = false;
for (int i = 0; i < arrayBlock.getPositionCount(); i++) {
if (arrayBlock.isNull(i)) {
foundNull = true;
continue;
}
try {
if ((boolean) equals.invokeExact(elementType.getBoolean(arrayBlock, i), value)) {
return true;
}
} catch (Throwable t) {
Throwables.propagateIfInstanceOf(t, Error.class);
Throwables.propagateIfInstanceOf(t, PrestoException.class);
throw new PrestoException(INTERNAL_ERROR, t);
}
}
if (foundNull) {
return null;
}
return false;
}
@TypeParameter("T")
@SqlType(StandardTypes.BIGINT)
public static long arrayPosition(
@TypeParameter("T") Type type,
@OperatorDependency(
operator = EQUAL,
returnType = StandardTypes.BOOLEAN,
argumentTypes = {"T", "T"})
MethodHandle equalMethodHandle,
@SqlType("array(T)") Block array,
@SqlType("T") boolean element) {
int size = array.getPositionCount();
for (int i = 0; i < size; i++) {
if (!array.isNull(i)) {
boolean arrayValue = type.getBoolean(array, i);
try {
if ((boolean) equalMethodHandle.invokeExact(arrayValue, element)) {
return i + 1; // result is 1-based (instead of 0)
}
} catch (Throwable t) {
Throwables.propagateIfInstanceOf(t, Error.class);
Throwables.propagateIfInstanceOf(t, PrestoException.class);
throw new PrestoException(INTERNAL_ERROR, t);
}
}
}
return 0;
}
public static Boolean booleanElementAt(Type elementType, Block array, long index) {
int position = checkedIndexToBlockPosition(array, index);
if (array.isNull(position)) {
return null;
}
return elementType.getBoolean(array, position);
}
@UsedByGeneratedCode
public static Boolean booleanSubscript(Type elementType, Block array, long index) {
checkIndex(array, index);
int position = Ints.checkedCast(index - 1);
if (array.isNull(position)) {
return null;
}
return elementType.getBoolean(array, position);
}
private static void appendTo(Type type, SliceOutput output, Block block) {
if (type.getJavaType() == long.class) {
output.appendLong(type.getLong(block, 0));
} else if (type.getJavaType() == double.class) {
output.appendDouble(type.getDouble(block, 0));
} else if (type.getJavaType() == Slice.class) {
output.appendBytes(type.getSlice(block, 0));
} else if (type.getJavaType() == boolean.class) {
output.appendByte(type.getBoolean(block, 0) ? 1 : 0);
} else {
throw new IllegalArgumentException("Unsupported type: " + type.getJavaType().getSimpleName());
}
}
private static Object getNativeContainerValue(Type type, Block block, int position) {
if (block.isNull(position)) {
return null;
} else if (type.getJavaType() == boolean.class) {
return type.getBoolean(block, position);
} else if (type.getJavaType() == long.class) {
return type.getLong(block, position);
} else if (type.getJavaType() == double.class) {
return type.getDouble(block, position);
} else if (type.getJavaType() == Slice.class) {
return type.getSlice(block, position);
} else if (type.getJavaType() == Block.class) {
return type.getObject(block, position);
} else {
throw new AssertionError("Unimplemented type: " + type);
}
}