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Fix short key not fill up all space (#1183)

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lichaoyong
2019-05-22 11:32:46 +08:00
committed by ZHAO Chun
parent 5e245e031b
commit d42409cc35
1 changed files with 9 additions and 0 deletions
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9
be/src/olap/field.h
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@ -167,6 +167,15 @@ inline int Field::index_cmp(char* left, char* right) const {
// Only the fixed length of prefix index should be compared.
// If r_slice->size > l_slice->size, igonre the extra parts directly.
res = strncmp(l_slice->data, r_slice->data, compare_size);
if (res == 0 && compare_size != (_index_size - OLAP_STRING_MAX_BYTES)) {
if (l_slice->size < r_slice->size) {
res = -1;
} else if (l_slice->size > r_slice->size) {
res = 1;
} else {
res = 0;
}
}
} else {
res = l_slice->compare(*r_slice);
}