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MXS-1820 Show original case in schemarouter SHOW DATABASES queries

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Original case is now used in schemarouter this means that database and
table names are now case sensitive as well.
This commit is contained in:
Marko
2018-07-05 09:50:19 +03:00
parent 5b9da16518
commit 0fe5eb2743
2 changed files with 2 additions and 6 deletions
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4
server/modules/routing/schemarouter/schemaroutersession.cc
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@ -1396,11 +1396,11 @@ void SchemaRouterSession::query_databases()
m_state &= ~INIT_UNINT;
GWBUF *buffer = modutil_create_query
("SELECT LOWER(schema_name) FROM information_schema.schemata AS s "
("SELECT schema_name FROM information_schema.schemata AS s "
"LEFT JOIN information_schema.tables AS t ON s.schema_name = t.table_schema "
"WHERE t.table_name IS NULL "
"UNION "
"SELECT LOWER(CONCAT(table_schema, '.', table_name)) FROM information_schema.tables "
"SELECT CONCAT (table_schema, '.', table_name) FROM information_schema.tables "
"WHERE table_schema NOT IN ('information_schema', 'performance_schema', 'mysql');");
gwbuf_set_type(buffer, GWBUF_TYPE_COLLECT_RESULT);

4
server/modules/routing/schemarouter/shard_map.cc
View File

@ -28,21 +28,17 @@ Shard::~Shard()
bool Shard::add_location(std::string db, SERVER* target)
{
std::transform(db.begin(), db.end(), db.begin(), ::tolower);
return m_map.insert(std::make_pair(db, target)).second;
}
void Shard::replace_location(std::string db, SERVER* target)
{
std::transform(db.begin(), db.end(), db.begin(), ::tolower);
m_map[db] = target;
}
SERVER* Shard::get_location(std::string table)
{
SERVER* rval = NULL;
std::transform(table.begin(), table.end(), table.begin(), ::tolower);
if (table.find(".") == std::string::npos)
{
for (ServerMap::iterator it = m_map.begin(); it != m_map.end(); it++)