tomasz.sowa/morm
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some work: we need a different way of naming tables for joins

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git-svn-id: svn://ttmath.org/publicrep/morm/branches/join_models@1187 e52654a7-88a9-db11-a3e9-0013d4bc506e
This commit is contained in:
Tomasz Sowa
2019-03-26 20:35:05 +00:00
parent 9c7a0f3d7e
commit ab54a3fc3e
8 changed files with 181 additions and 22 deletions
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36
src/modeldata.h
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@@ -45,7 +45,7 @@ public:
ModelData()
{
morm_current_max_column = 0;
morm_current_max_column = 1;
}
virtual ~ModelData()
@@ -55,8 +55,42 @@ public:
PT::TextStream morm_finder_join_tables;
std::list<std::string> morm_foreign_keys;
int morm_current_max_column;
std::map<std::string, int> morm_table_join_map;
virtual void prepare_to_new_select()
{
morm_current_max_column = 1;
morm_finder_join_tables.clear();
morm_table_join_map.clear();
morm_foreign_keys.clear();
}
virtual int add_join_table(const std::string & table_name)
{
auto res = morm_table_join_map.insert(std::make_pair(table_name, 1));
if( !res.second )
{
res.first->second += 1;
}
return res.first->second;
}
virtual int find_join_table_index(const std::string & table_name)
{
auto iter = morm_table_join_map.find(table_name);
if( iter != morm_table_join_map.end() )
{
return iter->second;
}
return 0;
}
/*
* may to add:
* std::set<std::wstring> skip_columns;