diff options
| author | Boris Kolpackov <boris@codesynthesis.com> | 2013-09-02 08:33:25 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2013-09-02 08:33:25 +0200 |
| commit | 3e23b0478aa8f426e0443d2c4c0189b4da0e6198 (patch) | |
| tree | f3d3c7ba0e2cb26e7d060795c368f38eeb118f97 /odb/relational/pgsql/source.cxx | |
| parent | f3f682c074117fda84bf51a4ce9a378d950a04de (diff) | |
Support for versioning simple value in object
Diffstat (limited to 'odb/relational/pgsql/source.cxx')
| -rw-r--r-- | odb/relational/pgsql/source.cxx | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/odb/relational/pgsql/source.cxx b/odb/relational/pgsql/source.cxx index 7c5f2f6..a7834a2 100644 --- a/odb/relational/pgsql/source.cxx +++ b/odb/relational/pgsql/source.cxx @@ -304,15 +304,44 @@ namespace relational e = ostr.str (); if (var_override_.empty ()) + { os << "// " << mi.m.name () << endl << "//" << endl; + // If the member is soft- added or deleted, check the version. + // + unsigned long long av (added (mi.m)); + unsigned long long dv (deleted (mi.m)); + if (av != 0 || dv != 0) + { + os << "if ("; + + if (av != 0) + os << "svm >= schema_version_migration (" << av << "ULL, true)"; + + if (av != 0 && dv != 0) + os << " &&" << endl; + + if (dv != 0) + os << "svm <= schema_version_migration (" << dv << "ULL, true)"; + + os << ")" + << "{"; + } + } + return true; } virtual void post (member_info& mi) { + if (var_override_.empty ()) + { + if (added (mi.m) || deleted (mi.m)) + os << "}"; + } + if (semantics::class_* c = composite (mi.t)) index_ += column_count (*c).total; else @@ -324,10 +353,10 @@ namespace relational { os << "if (composite_value_traits< " << mi.fq_type () << ", id_pgsql >::grow (" << endl - << "i." << mi.var << "value, t + " << index_ << "UL))" - << "{" + << "i." << mi.var << "value, t + " << index_ << "UL" << + (versioned (*composite (mi.t)) ? ", svm" : "") << "))" << endl << "grew = true;" - << "}"; + << endl; } virtual void |