class Sequel::SQLite::Dataset

    # File lib/sequel/adapters/sqlite.rb
399 def complex_expression_sql_append(sql, op, args)
400   case op
401   when :~, :'!~', :'~*', :'!~*'
402     return super unless supports_regexp?
403 
404     case_insensitive = [:'~*', :'!~*'].include?(op)
405     sql << 'NOT ' if [:'!~', :'!~*'].include?(op)
406     sql << '('
407     sql << 'LOWER(' if case_insensitive
408     literal_append(sql, args[0])
409     sql << ')' if case_insensitive
410     sql << ' REGEXP '
411     sql << 'LOWER(' if case_insensitive
412     literal_append(sql, args[1])
413     sql << ')' if case_insensitive
414     sql << ')'
415   else
416     super
417   end
418 end

    # File lib/sequel/adapters/sqlite.rb
420 def fetch_rows(sql)
421   execute(sql) do |result|
422     cps = db.conversion_procs
423     type_procs = result.types.map{|t| cps[base_type_name(t)]}
424     j = -1
425     cols = result.columns.map{|c| [output_identifier(c), type_procs[(j+=1)]]}
426     self.columns = cols.map(&:first)
427     max = cols.length
428     result.each do |values|
429       row = {}
430       i = -1
431       while (i += 1) < max
432         name, type_proc = cols[i]
433         v = values[i]
434         if type_proc && v
435           v = type_proc.call(v)
436         end
437         row[name] = v
438       end
439       yield row
440     end
441   end
442 end

    # File lib/sequel/adapters/sqlite.rb
445 def supports_regexp?
446   db.allow_regexp?
447 end

    # File lib/sequel/adapters/sqlite.rb
452 def base_type_name(t)
453   (t =~ /^(.*?)\(/ ? $1 : t).downcase if t
454 end

    # File lib/sequel/adapters/sqlite.rb
461 def bound_variable_modules
462   [BindArgumentMethods]
463 end

    # File lib/sequel/adapters/sqlite.rb
457 def literal_string_append(sql, v)
458   sql << "'" << ::SQLite3::Database.quote(v) << "'"
459 end

    # File lib/sequel/adapters/sqlite.rb
470 def prepared_arg_placeholder
471   ':'
472 end

    # File lib/sequel/adapters/sqlite.rb
465 def prepared_statement_modules
466   [PreparedStatementMethods]
467 end