Commit Graph

11 Commits

Author SHA1 Message Date
Tomasz Sowa fcf1d28b18 added FT class which is used in Model::field() methods
FT class has following types:
   enum FieldType
   {
	default_type = 0,
        primary_key = 1,
	foreign_key = 2,
	foreign_key_in_child = 4,
	no_insertable = 8,
	no_updatable = 16,
	no_fetchable = 32, /* not supported yet */
   };
an object of FT class are now used in Model::field() methods instead of insertable/updatable/is_primary_key/... boolean flags

changed the semantic of has_foreign_key (which was a bool) flag in child Models:
now on Models and list/vector of Models you should use either FT::foreign_key or FT::foreign_key_in_child
1. FT::foreign_key means that field with this flag is a foreign key and is pointing to the child object
   (it was the case when has_foreign_key was equal to true beforehand)
2. FT::foreign_key_in child means that the foreign key is in the child object and is pointing to the parent object
2021-03-10 16:20:11 +01:00
Tomasz Sowa b6fbe29805 added BaseExpression::is_long_field_name()
added BaseExpression::need_to_add_field_prefix()
      now the fields() methods don't take add_column_prefix parameter
      but the field_name (wchar_t*) is tested whether is it a long (with a period) or short name
added BaseExpression::save_foreign_key() (code moved from field())
removed some default method arguments from BaseExpression
added neq() method for Finder
added DbExpression::prepare_short_table_name(const PT::TextStream & table_name, PT::TextStream & short_table_name)




git-svn-id: svn://ttmath.org/publicrep/morm/branches/join_models@1194 e52654a7-88a9-db11-a3e9-0013d4bc506e
2019-05-31 18:28:09 +00:00
Tomasz Sowa 6d9b9045fe fixed: generating a correct table names with indices for JOIN statements and column prefixes
git-svn-id: svn://ttmath.org/publicrep/morm/branches/join_models@1188 e52654a7-88a9-db11-a3e9-0013d4bc506e
2019-03-31 20:21:12 +00:00
Tomasz Sowa 9c7a0f3d7e added: support for generating LEFT JOIN statement in Finder
(the primary key should consist of only one column at the moment)



git-svn-id: svn://ttmath.org/publicrep/morm/branches/join_models@1186 e52654a7-88a9-db11-a3e9-0013d4bc506e
2019-03-26 18:34:07 +00:00
Tomasz Sowa 346fe193f3 start working on generating documentation from a model
git-svn-id: svn://ttmath.org/publicrep/morm/trunk@1124 e52654a7-88a9-db11-a3e9-0013d4bc506e
2018-07-15 22:36:04 +00:00
Tomasz Sowa 6fc4e23e44 changed: don't use column prefix in add_field_for_select()
git-svn-id: svn://ttmath.org/publicrep/morm/trunk@1107 e52654a7-88a9-db11-a3e9-0013d4bc506e
2018-05-02 12:55:00 +00:00
Tomasz Sowa fd1cc7debe added: Model::ModelData base class to use with Finder, Model.update(), Model.insert() and Model.remove()
added: Model.add_field_for_select() method 




git-svn-id: svn://ttmath.org/publicrep/morm/trunk@1092 e52654a7-88a9-db11-a3e9-0013d4bc506e
2018-04-22 21:04:50 +00:00
Tomasz Sowa 72b2622d08 some work in morm
- support for fetching rows from db
- support for inserting/updating rows



git-svn-id: svn://ttmath.org/publicrep/morm/trunk@1081 e52654a7-88a9-db11-a3e9-0013d4bc506e
2018-04-16 22:46:25 +00:00
Tomasz Sowa 09f31b2803 some work in morm (select statement)
git-svn-id: svn://ttmath.org/publicrep/morm/trunk@1079 e52654a7-88a9-db11-a3e9-0013d4bc506e
2018-04-15 23:00:17 +00:00
Tomasz Sowa fceec43d07 some work for SELECT statement
git-svn-id: svn://ttmath.org/publicrep/morm/trunk@1077 e52654a7-88a9-db11-a3e9-0013d4bc506e
2018-03-30 19:34:45 +00:00
Tomasz Sowa d84ca900c3 reorganizing class hierarchy
git-svn-id: svn://ttmath.org/publicrep/morm/trunk@1075 e52654a7-88a9-db11-a3e9-0013d4bc506e
2018-03-23 19:26:57 +00:00