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fix backslash shielding #26

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fix backslash shielding #26

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6 changes: 3 additions & 3 deletions mysqlshdk/libs/mysql/user_privileges.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -203,9 +203,9 @@ bool User_privileges::check_if_user_exists(
const mysqlshdk::mysql::IInstance &instance) const {
// all users have at least one privilege: USAGE
const auto result = instance.queryf(
"SELECT PRIVILEGE_TYPE FROM INFORMATION_SCHEMA.USER_PRIVILEGES WHERE "
"GRANTEE=? LIMIT 1",
m_account);
"SELECT PRIVILEGE_TYPE FROM INFORMATION_SCHEMA.USER_PRIVILEGES WHERE "
"GRANTEE=CONCAT(QUOTE(?),'@',QUOTE(?)) LIMIT 1",
m_user, m_host);
return nullptr != result->fetch_one();
}

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