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MXS-2264: Add support for ALTER TABLE RENAME

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This adds preliminary support for renaming tables. There is still a
problem where the table version will always be set to 1 on a rename. This
should not be done and the version should be set to the largest value that
ever was for that table.
This commit is contained in:
Markus Mäkelä
2019-09-30 08:03:52 +03:00
parent a444484310
commit 2eb6a25534
3 changed files with 54 additions and 0 deletions
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21
server/modules/routing/avrorouter/avro_rbr.cc
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@ -841,6 +841,27 @@ bool Rpl::save_and_replace_table_create(STableCreateEvent created)
return m_handler->create_table(created);
}
bool Rpl::rename_table_create(STableCreateEvent created, const std::string& old_id)
{
auto it = m_created_tables.find(old_id);
if (it != m_created_tables.end())
{
auto tm_it = m_table_maps.find(old_id);
if (tm_it != m_table_maps.end())
{
m_active_maps.erase(tm_it->second->id);
m_table_maps.erase(tm_it);
}
}
m_created_tables.erase(old_id);
m_created_tables[created->id()] = created;
mxb_assert(created->columns.size() > 0);
return m_handler->create_table(created);
}
void unify_whitespace(char* sql, int len)
{
for (int i = 0; i < len; i++)