propose method
Called by initialize; should contain the object initialization code.
The method is allowed to throw in the case of an error. The default
Actor implementation will call dispose afterward to clean up even a
partially initialized object; the thrown object is passed to dispose.
Implementation
@protected
@override
void propose() {
super.propose();
var table = sqlIdentifier(index.name);
var columns = columnsSql();
var parameters = parametersSql();
_insert = sqlite.statement(
"INSERT OR IGNORE INTO $table "
"($columnRowId, $columnKeyId, $columns) VALUES "
"(:$columnRowId, :$columnKeyId, $parameters)",
);
_update = sqlite.statement(
"UPDATE OR IGNORE $table SET "
"($columns) = ($parameters) WHERE $columnRowId == :$columnRowId",
);
_delete = sqlite.statement(
"DELETE FROM $table WHERE $columnRowId == :$columnRowId",
);
}