diff options
| author | Boris Kolpackov <boris@codesynthesis.com> | 2013-02-21 11:07:24 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2013-02-21 13:39:18 +0200 |
| commit | 4962329eecb716bc2b99810ec1ac4214606fc1e8 (patch) | |
| tree | ccb9a2eef35b27f5b9fb5dd152c345eafb5cb04b /odb/query-dynamic.txx | |
| parent | 4fa9af2045dee259949c89cc6e0fa93adc326869 (diff) | |
Add support for pattern matching (SQL LIKE)
Diffstat (limited to 'odb/query-dynamic.txx')
| -rw-r--r-- | odb/query-dynamic.txx | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/odb/query-dynamic.txx b/odb/query-dynamic.txx index 521ab86..95bddf3 100644 --- a/odb/query-dynamic.txx +++ b/odb/query-dynamic.txx @@ -4,8 +4,10 @@ namespace odb { + // // query_base // + template <typename T> void query_base:: append_val (const T& val, const native_column_info* c) @@ -21,8 +23,12 @@ namespace odb p.data = reinterpret_cast<std::size_t> (qp); } + // // query_column // + + // in + // template <typename T> query_base query_column<T>:: in (const T& v1, const T& v2) const @@ -87,4 +93,48 @@ namespace odb q.append (query_base::clause_part::op_in, n); return q; } + + // like + // + template <typename T> + query_base query_column<T>:: + like (val_bind<T> p) const + { + query_base q (native_info); + q.append_val (p.val, native_info); + q.append (query_base::clause_part::op_like, 0); + return q; + } + + template <typename T> + query_base query_column<T>:: + like (ref_bind<T> p) const + { + query_base q (native_info); + q.append_ref (p.ptr (), native_info); + q.append (query_base::clause_part::op_like, 0); + return q; + } + + template <typename T> + query_base query_column<T>:: + like (val_bind<T> p, const T& e) const + { + query_base q (native_info); + q.append_val (p.val, native_info); + q.append_val (e, native_info); + q.append (query_base::clause_part::op_like_escape, 0); + return q; + } + + template <typename T> + query_base query_column<T>:: + like (ref_bind<T> p, const T& e) const + { + query_base q (native_info); + q.append_ref (p.ptr (), native_info); + q.append_val (e, native_info); + q.append (query_base::clause_part::op_like_escape, 0); + return q; + } } |