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Allow to INSERT into remote MySQL storage with empty database #19281

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This commit is contained in:
Alexey Milovidov 2021-04-19 23:36:13 +03:00
parent 4ad4dbbc09
commit f492495507
1 changed files with 3 additions and 1 deletions
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4
src/Storages/StorageMySQL.cpp
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@ -144,7 +144,9 @@ public:
{
WriteBufferFromOwnString sqlbuf;
sqlbuf << (storage.replace_query ? "REPLACE" : "INSERT") << " INTO ";
sqlbuf << backQuoteMySQL(remote_database_name) << "." << backQuoteMySQL(remote_table_name);
if (!remote_database_name.empty())
sqlbuf << backQuoteMySQL(remote_database_name) << ".";
sqlbuf << backQuoteMySQL(remote_table_name);
sqlbuf << " (" << dumpNamesWithBackQuote(block) << ") VALUES ";
auto writer = FormatFactory::instance().getOutputStream("Values", sqlbuf, metadata_snapshot->getSampleBlock(), storage.getContext());