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Diffstat (limited to 'odb/relational/mysql/schema.cxx')
-rw-r--r-- | odb/relational/mysql/schema.cxx | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/odb/relational/mysql/schema.cxx b/odb/relational/mysql/schema.cxx index 0b44c53..3848c75 100644 --- a/odb/relational/mysql/schema.cxx +++ b/odb/relational/mysql/schema.cxx @@ -37,11 +37,27 @@ namespace relational } }; - struct object_columns: relational::object_columns + struct object_columns: relational::object_columns, context { object_columns (base const& x): base (x) {} virtual void + null (semantics::data_member& m) + { + if (!context::null (m, prefix_)) + os << " NOT NULL"; + else + { + // MySQL TIMESTAMP is by default NOT NULL. If we want it + // to contain NULL values, we need to explicitly declare + // the column as NULL. + // + if (column_sql_type (m, prefix_).type == sql_type::TIMESTAMP) + os << " NULL"; + } + } + + virtual void constraints (semantics::data_member& m) { base::constraints (m); |