diff options
author | Boris Kolpackov <boris@codesynthesis.com> | 2023-01-11 14:40:02 +0200 |
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committer | Boris Kolpackov <boris@codesynthesis.com> | 2023-01-11 14:40:02 +0200 |
commit | 5652354aa256426c5ab32c4a1c5687e5509af868 (patch) | |
tree | ac59964abb8696c12ec4ea71c56e9219dd4245e6 /odb | |
parent | 2a7a60a29cc72f07263ec7534732141f8869b5ed (diff) |
Add support for custom table definition options
Diffstat (limited to 'odb')
-rw-r--r-- | odb/context.cxx | 84 | ||||
-rw-r--r-- | odb/context.hxx | 8 | ||||
-rw-r--r-- | odb/relational/model.hxx | 8 | ||||
-rw-r--r-- | odb/relational/mysql/model.cxx | 34 |
4 files changed, 126 insertions, 8 deletions
diff --git a/odb/context.cxx b/odb/context.cxx index e220d0e..dd4019a 100644 --- a/odb/context.cxx +++ b/odb/context.cxx @@ -2130,6 +2130,90 @@ table_name (semantics::data_member& m, table_prefix const& p) const return r; } +string context:: +table_options (semantics::class_& c) +{ + string r; + + // Accumulate options from class. + // + // @@ Should we also get them from bases? + // + // @@ Note for some databases (like SQLite), options are seperated with + // comma, not space. Likely the same issue in the column_options(). + // + if (c.count ("options")) + { + strings const& o (c.get<strings> ("options")); + + for (strings::const_iterator i (o.begin ()); i != o.end (); ++i) + { + if (i->empty ()) + r.clear (); + else + { + if (!r.empty ()) + r += ' '; + + r += *i; + } + } + } + + return r; +} + +string context:: +table_options (semantics::data_member& m, semantics::type& c) +{ + string r; + + // Accumulate options from container and member. + // + // @@ Currently there is no way to assign options to the container type. If + // we use the value specifier, then it ends up being treated as a value + // type. To support this we will probably need to invent the container + // specifier. + // + if (c.count ("options")) + { + strings const& o (c.get<strings> ("options")); + + for (strings::const_iterator i (o.begin ()); i != o.end (); ++i) + { + if (i->empty ()) + r.clear (); + else + { + if (!r.empty ()) + r += ' '; + + r += *i; + } + } + } + + if (m.count ("options")) + { + strings const& o (m.get<strings> ("options")); + + for (strings::const_iterator i (o.begin ()); i != o.end (); ++i) + { + if (i->empty ()) + r.clear (); + else + { + if (!r.empty ()) + r += ' '; + + r += *i; + } + } + } + + return r; +} + // context::column_prefix // context::column_prefix:: diff --git a/odb/context.hxx b/odb/context.hxx index d10d555..ec4505b 100644 --- a/odb/context.hxx +++ b/odb/context.hxx @@ -1342,6 +1342,14 @@ public: qname table_name (semantics::data_member&, table_prefix const&) const; + string + table_options (semantics::class_&); + + // Table options for the container member. + // + string + table_options (semantics::data_member&, semantics::type& ct); + // // struct column_prefix diff --git a/odb/relational/model.hxx b/odb/relational/model.hxx index b7a07ea..fdfa8fd 100644 --- a/odb/relational/model.hxx +++ b/odb/relational/model.hxx @@ -555,9 +555,9 @@ namespace relational } virtual string - table_options (semantics::data_member&, semantics::type&) + table_options (semantics::data_member& m, semantics::type& ct) { - return ""; + return context::table_options (m, ct); } virtual void @@ -784,9 +784,9 @@ namespace relational class_ (sema_rel::model& model): model_ (model) {} virtual string - table_options (type&) + table_options (type& c) { - return ""; + return context::table_options (c); } virtual void diff --git a/odb/relational/mysql/model.cxx b/odb/relational/mysql/model.cxx index 2ec9d8b..17ed4c0 100644 --- a/odb/relational/mysql/model.cxx +++ b/odb/relational/mysql/model.cxx @@ -110,10 +110,23 @@ namespace relational member_create (base const& x): base (x) {} virtual string - table_options (semantics::data_member&, semantics::type&) + table_options (semantics::data_member& m, semantics::type& c) { + string r (relational::member_create::table_options (m, c)); + string const& engine (options.mysql_engine ()); - return engine != "default" ? "ENGINE=" + engine : ""; + if (engine != "default") + { + // Note: MySQL table options can be separated with spaces. + // + if (!r.empty ()) + r += ' '; + + r += "ENGINE="; + r += engine; + } + + return r; } }; entry<member_create> member_create_; @@ -123,10 +136,23 @@ namespace relational class_ (base const& x): base (x) {} virtual string - table_options (type&) + table_options (type& c) { + string r (relational::class_::table_options (c)); + string const& engine (options.mysql_engine ()); - return engine != "default" ? "ENGINE=" + engine : ""; + if (engine != "default") + { + // Note: MySQL table options can be separated with spaces. + // + if (!r.empty ()) + r += ' '; + + r += "ENGINE="; + r += engine; + } + + return r; } }; entry<class_> class__; |