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Code Issues Releases Wiki Activity

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 namespace ircd::db
{ {
struct comparator; struct comparator;
struct cmp_string_view extern const cmp_string_view;
struct cmp_int64_t extern const cmp_int64_t;
} }
struct ircd::db::comparator struct ircd::db::comparator

16
ircd/db.cc
View file

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