def result_meta
unless @result_meta
meta = []
column_count.times do |idx|
column_meta = ::OpenStruct.new
column_meta.name = @stmt_api.column_name( idx )
db_name = @stmt_api.column_database_name( idx )
tbl_name = @stmt_api.column_table_name( idx )
col_name = @stmt_api.column_origin_name( idx )
column_meta.schema = ::Amalgalite::Column.new( db_name, tbl_name, col_name, idx )
column_meta.schema.declared_data_type = @stmt_api.column_declared_type( idx )
if not using_rowid_column? and tbl_name and tbl_name != 'sqlite_master' and is_column_rowid?( tbl_name, col_name ) then
@rowid_index = idx
end
meta << column_meta
end
@result_meta = meta
end
return @result_meta
end