diff options
Diffstat (limited to 'odb/relational/oracle/context.cxx')
| -rw-r--r-- | odb/relational/oracle/context.cxx | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/odb/relational/oracle/context.cxx b/odb/relational/oracle/context.cxx index 3d87729..dbe61af 100644 --- a/odb/relational/oracle/context.cxx +++ b/odb/relational/oracle/context.cxx @@ -159,17 +159,20 @@ namespace relational // sql_type const& context:: - column_sql_type (semantics::data_member& m, string const& kp) + parse_sql_type (string const& t, semantics::data_member& m) { - string key (kp.empty () - ? string ("oracle-column-sql-type") - : "oracle-" + kp + "-column-sql-type"); + // If this proves to be too expensive, we can maintain a + // cache of parsed types. + // + data::sql_type_cache::iterator i (data_->sql_type_cache_.find (t)); - if (!m.count (key)) + if (i != data_->sql_type_cache_.end ()) + return i->second; + else { try { - m.set (key, parse_sql_type (column_type (m, kp))); + return (data_->sql_type_cache_[t] = parse_sql_type (t)); } catch (invalid_sql_type const& e) { @@ -179,8 +182,6 @@ namespace relational throw operation_failed (); } } - - return m.get<sql_type> (key); } sql_type context:: |