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Diffstat (limited to 'odb/odb/relational/oracle/model.cxx')
-rw-r--r-- | odb/odb/relational/oracle/model.cxx | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/odb/odb/relational/oracle/model.cxx b/odb/odb/relational/oracle/model.cxx new file mode 100644 index 0000000..b65e201 --- /dev/null +++ b/odb/odb/relational/oracle/model.cxx @@ -0,0 +1,64 @@ +// file : odb/relational/oracle/model.cxx +// license : GNU GPL v3; see accompanying LICENSE file + +#include <sstream> + +#include <odb/relational/model.hxx> + +#include <odb/relational/oracle/common.hxx> +#include <odb/relational/oracle/context.hxx> + +using namespace std; + +namespace relational +{ + namespace oracle + { + namespace model + { + namespace relational = relational::model; + + struct object_columns: relational::object_columns, context + { + object_columns (base const& x): base (x) {} + + virtual string + default_enum (semantics::data_member& m, tree en, string const&) + { + // Make sure the column is mapped to Oracle NUMBER. + // + sql_type const& t (parse_sql_type (column_type (), m, false)); + if (t.type != sql_type::NUMBER) + { + cerr << m.file () << ":" << m.line () << ":" << m.column () + << ": error: column with default value specified as C++ " + << "enumerator must map to Oracle NUMBER" << endl; + + throw operation_failed (); + } + + using semantics::enumerator; + + enumerator& e (dynamic_cast<enumerator&> (*unit.find (en))); + + ostringstream ostr; + + if (e.enum_ ().unsigned_ ()) + ostr << e.value (); + else + ostr << static_cast<long long> (e.value ()); + + return ostr.str (); + } + + virtual void + primary_key (sema_rel::primary_key& pk) + { + if (pk.auto_ ()) + pk.extra ()["sequence"] = sequence_name (table_.name ()).string (); + } + }; + entry<object_columns> object_columns_; + } + } +} |