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std::string_view should also be assignable in prepared statements

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Matthijs Möhlmann 2023-04-02 19:21:06 +02:00 committed by Roland Bock
parent 9412851408
commit 38aba217d4
2 changed files with 32 additions and 0 deletions
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20
include/sqlpp11/data_types/text/parameter_value.h
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@ -33,6 +33,10 @@
#include <sqlpp11/data_types/text/wrap_operand.h> #include <sqlpp11/data_types/text/wrap_operand.h>
#include <sqlpp11/data_types/text/operand.h> #include <sqlpp11/data_types/text/operand.h>
#if __cplusplus >= 201703L
#include <string_view>
#endif
namespace sqlpp namespace sqlpp
{ {
template <> template <>
@ -47,6 +51,22 @@ namespace sqlpp
{ {
target._bind_text_parameter(index, &_value, _is_null); target._bind_text_parameter(index, &_value, _is_null);
} }
#if __cplusplus >= 201703L
parameter_value_base& operator=(const std::string_view& val)
{
_value = val;
_is_null = false;
return *this;
}
parameter_value_base& operator=(const char* val)
{
_value = val;
_is_null = false;
return *this;
}
#endif
}; };
} // namespace sqlpp } // namespace sqlpp
#endif #endif

12
tests/core/usage/Insert.cpp
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@ -27,6 +27,9 @@
#include "Sample.h" #include "Sample.h"
#include "is_regular.h" #include "is_regular.h"
#include <iostream> #include <iostream>
#if __cplusplus >= 201703L
#include <string_view>
#endif
#include <sqlpp11/functions.h> #include <sqlpp11/functions.h>
#include <sqlpp11/insert.h> #include <sqlpp11/insert.h>
@ -103,5 +106,14 @@ int Insert(int, char*[])
prepared_insert.params.delta = sqlpp::value_or_null(17); prepared_insert.params.delta = sqlpp::value_or_null(17);
db(prepared_insert); db(prepared_insert);
#if __cplusplus >= 201703L
auto prepared_insert_sv = db.prepare(insert_into(t).set(t.gamma = parameter(t.gamma), t.delta = parameter(t.delta), t.beta = parameter(t.beta)));
prepared_insert_sv.params.gamma = true;
prepared_insert_sv.params.delta = 17;
std::string_view sv = "string_view";
prepared_insert_sv.params.beta = sv;
db(prepared_insert_sv);
#endif
return 0; return 0;
} }