Difference between revisions of "Freeside:1.9:Documentation:Developer/FS/h Common"
From Freeside
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==METHODS== | ==METHODS== | ||
; sql_h_search END_TIMESTAMP [ START_TIMESTAMP ] | ; sql_h_search END_TIMESTAMP [ START_TIMESTAMP ] | ||
| − | :Returns an a list consisting of the "SELECT" | + | :Returns an a list consisting of the "SELECT", "EXTRA_SQL", SQL fragments, a placeholder for "CACHE_OBJ" and an "AS" SQL fragment, to search for the appropriate history records created before END_TIMESTAMP and (optionally) not deleted before START_TIMESTAMP. |
; sql_h_searchs END_TIMESTAMP [ START_TIMESTAMP ] | ; sql_h_searchs END_TIMESTAMP [ START_TIMESTAMP ] | ||
:Like sql_h_search, but limited to the single most recent record (before END_TIMESTAMP) | :Like sql_h_search, but limited to the single most recent record (before END_TIMESTAMP) | ||
Latest revision as of 18:15, 18 February 2008
Contents
NAME
FS::h_Common - History table "mixin" common base class
SYNOPSIS
package FS::h_tablename; @ISA = qw( FS::h_Common FS::tablename );
sub table { 'h_table_name'; }
sub insert { return "can't insert history records manually"; } sub delete { return "can't delete history records"; } sub replace { return "can't modify history records"; }
DESCRIPTION
FS::h_Common is intended as a "mixin" base class for history table classes to inherit from.
METHODS
- sql_h_search END_TIMESTAMP [ START_TIMESTAMP ]
- Returns an a list consisting of the "SELECT", "EXTRA_SQL", SQL fragments, a placeholder for "CACHE_OBJ" and an "AS" SQL fragment, to search for the appropriate history records created before END_TIMESTAMP and (optionally) not deleted before START_TIMESTAMP.
- sql_h_searchs END_TIMESTAMP [ START_TIMESTAMP ]
- Like sql_h_search, but limited to the single most recent record (before END_TIMESTAMP)
BUGS
SEE ALSO
FS::Record, schema.html from the base documentation
