admin/milvus
1
0
Fork 0
mirror of https://gitee.com/milvus-io/milvus.git synced 2026-01-07 11:21:52 +08:00
Code Issues Packages Projects Releases Wiki Activity

#1571 Meta engine type become IDMAP after drop index for BINARY table

Browse Source 
Signed-off-by: groot <yihua.mo@zilliz.com>
This commit is contained in:
groot 2020-03-09 11:59:57 +08:00
parent 37fd79631d
commit e18e0a11cc
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
core/src/db/meta/MySQLMetaImpl.cpp
View File

@ -1326,8 +1326,12 @@ MySQLMetaImpl::DropTableIndex(const std::string& table_id) {
}
// set table index type to raw
dropTableIndexQuery << "UPDATE " << META_TABLES
<< " SET engine_type = " << std::to_string(DEFAULT_ENGINE_TYPE)
dropTableIndexQuery << "UPDATE " << META_TABLES << " SET engine_type = "
<< " (CASE"
<< " WHEN metric_type in (" << (int32_t)MetricType::HAMMING << " ,"
<< (int32_t)MetricType::JACCARD << " ," << (int32_t)MetricType::TANIMOTO << ")"
<< " THEN " << (int32_t)EngineType::FAISS_BIN_IDMAP << " ELSE "
<< (int32_t)EngineType::FAISS_IDMAP << " END)"
<< " , index_params = '{}'"
<< " WHERE table_id = " << mysqlpp::quote << table_id << ";";