aboutsummaryrefslogtreecommitdiff
path: root/odb/sqlite/query.hxx
diff options
context:
space:
mode:
Diffstat (limited to 'odb/sqlite/query.hxx')
-rw-r--r--odb/sqlite/query.hxx97
1 files changed, 61 insertions, 36 deletions
diff --git a/odb/sqlite/query.hxx b/odb/sqlite/query.hxx
index 98189ab..3179bda 100644
--- a/odb/sqlite/query.hxx
+++ b/odb/sqlite/query.hxx
@@ -115,15 +115,33 @@ namespace odb
class LIBODB_SQLITE_EXPORT query
{
public:
+ struct clause_part
+ {
+ enum kind_type
+ {
+ column,
+ param,
+ native
+ };
+
+ clause_part (kind_type k): kind (k) {}
+ clause_part (kind_type k, const std::string& p): kind (k), part (p) {}
+
+ kind_type kind;
+ std::string part;
+ };
+
query ()
: parameters_ (new (details::shared) query_params)
{
}
explicit
- query (const std::string& q)
- : clause_ (q), parameters_ (new (details::shared) query_params)
+ query (const std::string& q,
+ clause_part::kind_type k = clause_part::native)
+ : parameters_ (new (details::shared) query_params)
{
+ clause_.push_back (clause_part (k, q));
}
template <typename T>
@@ -152,7 +170,7 @@ namespace odb
public:
std::string
- clause () const;
+ clause (std::string const& default_table) const;
binding&
parameters_binding () const;
@@ -182,12 +200,7 @@ namespace odb
query&
operator+= (const std::string& q)
{
- size_t n (clause_.size ());
-
- if (n != 0 && clause_[n - 1] != ' ' && !q.empty () && q[0] != ' ')
- clause_ += ' ';
-
- clause_ += q;
+ append (q, clause_part::native);
return *this;
}
@@ -216,12 +229,17 @@ namespace odb
void
append (ref_bind<T>);
+ void
+ append (const std::string&, clause_part::kind_type);
+
private:
void
add (details::shared_ptr<query_param>);
private:
- std::string clause_;
+ typedef std::vector<clause_part> clause_type;
+
+ clause_type clause_;
details::shared_ptr<query_params> parameters_;
};
@@ -394,7 +412,7 @@ namespace odb
query
is_null () const
{
- query q (name_);
+ query q (name_, query::clause_part::column);
q += "IS NULL";
return q;
}
@@ -402,7 +420,7 @@ namespace odb
query
is_not_null () const
{
- query q (name_);
+ query q (name_, query::clause_part::column);
q += "IS NOT NULL";
return q;
}
@@ -438,7 +456,7 @@ namespace odb
query
equal (val_bind<T> v) const
{
- query q (name_);
+ query q (name_, query::clause_part::column);
q += "=";
q.append<T, ID> (v);
return q;
@@ -455,7 +473,7 @@ namespace odb
query
equal (ref_bind<T> r) const
{
- query q (name_);
+ query q (name_, query::clause_part::column);
q += "=";
q.append<T, ID> (r);
return q;
@@ -523,7 +541,7 @@ namespace odb
query
unequal (val_bind<T> v) const
{
- query q (name_);
+ query q (name_, query::clause_part::column);
q += "!=";
q.append<T, ID> (v);
return q;
@@ -540,7 +558,7 @@ namespace odb
query
unequal (ref_bind<T> r) const
{
- query q (name_);
+ query q (name_, query::clause_part::column);
q += "!=";
q.append<T, ID> (r);
return q;
@@ -608,7 +626,7 @@ namespace odb
query
less (val_bind<T> v) const
{
- query q (name_);
+ query q (name_, query::clause_part::column);
q += "<";
q.append<T, ID> (v);
return q;
@@ -625,7 +643,7 @@ namespace odb
query
less (ref_bind<T> r) const
{
- query q (name_);
+ query q (name_, query::clause_part::column);
q += "<";
q.append<T, ID> (r);
return q;
@@ -693,7 +711,7 @@ namespace odb
query
greater (val_bind<T> v) const
{
- query q (name_);
+ query q (name_, query::clause_part::column);
q += ">";
q.append<T, ID> (v);
return q;
@@ -710,7 +728,7 @@ namespace odb
query
greater (ref_bind<T> r) const
{
- query q (name_);
+ query q (name_, query::clause_part::column);
q += ">";
q.append<T, ID> (r);
return q;
@@ -778,7 +796,7 @@ namespace odb
query
less_equal (val_bind<T> v) const
{
- query q (name_);
+ query q (name_, query::clause_part::column);
q += "<=";
q.append<T, ID> (v);
return q;
@@ -795,7 +813,7 @@ namespace odb
query
less_equal (ref_bind<T> r) const
{
- query q (name_);
+ query q (name_, query::clause_part::column);
q += "<=";
q.append<T, ID> (r);
return q;
@@ -863,7 +881,7 @@ namespace odb
query
greater_equal (val_bind<T> v) const
{
- query q (name_);
+ query q (name_, query::clause_part::column);
q += ">=";
q.append<T, ID> (v);
return q;
@@ -880,7 +898,7 @@ namespace odb
query
greater_equal (ref_bind<T> r) const
{
- query q (name_);
+ query q (name_, query::clause_part::column);
q += ">=";
q.append<T, ID> (r);
return q;
@@ -947,9 +965,9 @@ namespace odb
//
(void) (sizeof (type_instance<T> () == type_instance<T2> ()));
- query q (name_);
+ query q (name_, query::clause_part::column);
q += "=";
- q += c.name ();
+ q.append (c.name (), query::clause_part::column);
return q;
}
@@ -961,9 +979,9 @@ namespace odb
//
(void) (sizeof (type_instance<T> () != type_instance<T2> ()));
- query q (name_);
+ query q (name_, query::clause_part::column);
q += "!=";
- q += c.name ();
+ q.append (c.name (), query::clause_part::column);
return q;
}
@@ -975,9 +993,9 @@ namespace odb
//
(void) (sizeof (type_instance<T> () < type_instance<T2> ()));
- query q (name_);
+ query q (name_, query::clause_part::column);
q += "<";
- q += c.name ();
+ q.append (c.name (), query::clause_part::column);
return q;
}
@@ -989,9 +1007,9 @@ namespace odb
//
(void) (sizeof (type_instance<T> () > type_instance<T2> ()));
- query q (name_);
+ query q (name_, query::clause_part::column);
q += ">";
- q += c.name ();
+ q.append (c.name (), query::clause_part::column);
return q;
}
@@ -1003,9 +1021,9 @@ namespace odb
//
(void) (sizeof (type_instance<T> () <= type_instance<T2> ()));
- query q (name_);
+ query q (name_, query::clause_part::column);
q += "<=";
- q += c.name ();
+ q.append (c.name (), query::clause_part::column);
return q;
}
@@ -1017,9 +1035,9 @@ namespace odb
//
(void) (sizeof (type_instance<T> () >= type_instance<T2> ()));
- query q (name_);
+ query q (name_, query::clause_part::column);
q += ">=";
- q += c.name ();
+ q.append (c.name (), query::clause_part::column);
return q;
}
@@ -1222,6 +1240,13 @@ namespace odb
: object_traits<T>::query_type (qc)
{
}
+
+ std::string
+ clause () const
+ {
+ return object_traits<T>::query_type::clause (
+ object_traits<T>::table_name);
+ }
};
}