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[CodeStyle] Fix compile warning (#3076)

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```
be/src/olap/rowset/segment_v2/ordinal_page_index.cpp:103:22: warning: ‘ordinal’ may be used
uninitialized in this function [-Wmaybe-uninitialized]
    _ordinals[i] = ordinal;
```
This commit is contained in:
LingBin
2020-03-11 05:17:29 -05:00
committed by GitHub
parent bf9612e28b
commit 905070f4da
1 changed files with 1 additions and 1 deletions
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be/src/olap/rowset/segment_v2/ordinal_page_index.cpp
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@ -96,7 +96,7 @@ Status OrdinalIndexReader::load(bool use_page_cache, bool kept_in_memory) {
_pages.resize(_num_pages);
for (int i = 0; i < _num_pages; i++) {
Slice key = reader.get_key(i);
ordinal_t ordinal;
ordinal_t ordinal = 0;
RETURN_IF_ERROR(KeyCoderTraits<OLAP_FIELD_TYPE_UNSIGNED_BIGINT>::decode_ascending(
&key, sizeof(ordinal_t), (uint8_t*) &ordinal, nullptr));