emzed.table.base_models module

class emzed.table.base_models.BaseModel(parent_model, conn, access_name, col_names, col_types, col_formats, title, col_name_mapping, version=None)

Bases: DbBackedModel

add_column(name, what, type_, format_, insert_after, insert_before)

add_column_with_constant_value(name, value, type_, format_, insert_after, insert_before)

add_row(row)

append(rows)

close()

column_accessor(col_name)

consolidate(path, overwrite)

we pass meta_data from the Table class, model implementations do not manage meta data

count()

count_distinct(col_name)

create_index(name)

delete_rows(rows)

drop_columns(col_names)

drop_index(name)

extract_columns(names)

TODO: we might review the creation of views for joins and also for extracting columns etc.

find_matching_rows(col_name, value)

get_iter()

get_iter_raw(col_names=None)

get_row(index)

property indices

indices_for_rows_matching(expression)

property info

property inv_indices

load_from(rows)

property max_index

static read_info(conn, access_name, key)

register_view(view)

rename_columns(from_to)

replace_column(name, what, type_, format_)

replace_column_with_constant_value(name, value, type_, format_, insert_after, insert_before)

save_csv(path, as_printed, delimiter, dash_is_none)

save_info()

set_col_format(col_name, format_)

set_col_type(col_name, type_, *, keep_format=False)

set_title(title)

set_values(row_indices, col_index, values)

sorting_permutation(col_names_and_orders)

split_by(col_names)

split_by_iter(col_names)

property unique_id

update_col_formatters()

class emzed.table.base_models.ViewModel(parent_model, access_name)

Bases: BaseModel

invalidate()

emzed.table.base_models.check_if_model_is_valid(method)