hub / github.com/LadybugDB/ladybug / ArrowNullMaskTree

Method ArrowNullMaskTree

src/common/arrow/arrow_null_mask_tree.cpp:79–219 · view source on GitHub ↗

Source from the content-addressed store, hash-verified

77	}
78
79	ArrowNullMaskTree::ArrowNullMaskTree(const ArrowSchema* schema, const ArrowArray* array,
80	uint64_t srcOffset, uint64_t count, const NullMask* parentBitmap)
81	: offset{0}, mask{std::make_shared<common::NullMask>(count)},
82	children(std::make_shared<std::vector<ArrowNullMaskTree>>()) {
83	if (schema->dictionary != nullptr) {
84	copyFromBuffer(array->buffers[0], srcOffset, count);
85	applyParentBitmap(parentBitmap);
86	dictionary = std::make_shared<ArrowNullMaskTree>(schema->dictionary, array->dictionary,
87	array->dictionary->offset, array->dictionary->length);
88	return;
89	}
90	const char* arrowType = schema->format;
91	std::vector<common::StructField> structFields;
92	switch (arrowType[0]) {
93	case 'n':
94	mask->setAllNull();
95	break;
96	case 'b':
97	case 'c':
98	case 'C':
99	case 's':
100	case 'S':
101	case 'i':
102	case 'I':
103	case 'l':
104	case 'L':
105	case 'd':
106	case 'f':
107	case 'g':
108	copyFromBuffer(array->buffers[0], srcOffset, count);
109	break;
110	case 'z':
111	case 'Z':
112	case 'u':
113	case 'U':
114	case 'v':
115	case 'w':
116	case 't':
117	copyFromBuffer(array->buffers[0], srcOffset, count);
118	applyParentBitmap(parentBitmap);
119	break;
120	case '+':
121	switch (arrowType[1]) {
122	case 'l':
123	copyFromBuffer(array->buffers[0], srcOffset, count);
124	applyParentBitmap(parentBitmap);
125	scanListPushDown<int32_t>(schema, array, srcOffset, count);
126	break;
127	case 'L':
128	copyFromBuffer(array->buffers[0], srcOffset, count);
129	applyParentBitmap(parentBitmap);
130	scanListPushDown<int64_t>(schema, array, srcOffset, count);
131	break;
132	case 'w':
133	copyFromBuffer(array->buffers[0], srcOffset, count);
134	applyParentBitmap(parentBitmap);
135	scanArrayPushDown(schema, array, srcOffset, count);
136	break;

Callers

nothing calls this directly

Calls 6

copyFromNullBitsMethod · 0.80

ArrowNullMaskTreeClass · 0.50

push_backMethod · 0.45

setNullMethod · 0.45

isNullMethod · 0.45

operator[]Method · 0.45

Tested by

no test coverage detected