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ircd::db: Use extern const comparators and expose them in headers.

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This commit is contained in:
Jason Volk 2017-09-22 03:32:45 -07:00
parent 69eab27209
commit 56074325a1
2 changed files with 9 additions and 10 deletions
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3
include/ircd/db/comparator.h
View file

@ -26,6 +26,9 @@
namespace ircd::db
{
struct comparator;
struct cmp_string_view extern const cmp_string_view;
struct cmp_int64_t extern const cmp_int64_t;
}
struct ircd::db::comparator

16
ircd/db.cc
View file

@ -751,12 +751,6 @@ const
const string_view limit{_limit.data(), _limit.size()};
}
namespace ircd::db
{
struct cmp_string_view;
struct cmp_int64_t;
}
struct ircd::db::cmp_string_view
:db::comparator
{
@ -773,7 +767,8 @@ struct ircd::db::cmp_string_view
return a == b;
}
}{}
};
}
const ircd::db::cmp_string_view;
struct ircd::db::cmp_int64_t
:db::comparator
@ -799,7 +794,8 @@ struct ircd::db::cmp_int64_t
return a == b;
}
}{}
};
}
const ircd::db::cmp_int64_t;
///////////////////////////////////////////////////////////////////////////////
//
@ -923,9 +919,9 @@ ircd::db::database::column::column(database *const &d,
if(!this->descriptor.cmp.less)
{
if(key_type == typeid(string_view))
this->cmp.user = cmp_string_view{};
this->cmp.user = cmp_string_view;
else if(key_type == typeid(int64_t))
this->cmp.user = cmp_int64_t{};
this->cmp.user = cmp_int64_t;
else
throw error("column '%s' key type[%s] requires user supplied comparator",
this->name,