zvt.contract.api

Functions

DBSession(provider[, db_name, data_schema])	get db session factory from (provider,db_name) or (provider,data_schema)
common_filter(query, data_schema[, ...])	build filter by the arguments
data_exist(session, schema, id)	whether exist data of the id
decode_entity_id(entity_id)	decode entity id to entity_type, exchange, code
del_data(data_schema[, filters, provider])	delete data by filters
df_to_db(df, data_schema, provider[, ...])	store the df to db
get_by_id(data_schema, id[, provider, session])	get one record by id from data schema
get_data(data_schema[, ids, entity_ids, ...])	query data by the arguments
get_data_count(data_schema[, filters, session])	get record count basing on the filters
get_db_engine(provider[, db_name, ...])	get db engine from (provider,db_name) or (provider,data_schema)
get_db_session(provider[, db_name, ...])	get db session from (provider,db_name) or (provider,data_schema)
get_db_session_factory(provider[, db_name, ...])	get db session factory from (provider,db_name) or (provider,data_schema)
get_entities([entity_schema, entity_type, ...])	get entities by the arguments
get_entity_code(entity_id)	get code by entity id
get_entity_exchange(entity_id)	get exchange by entity id
get_entity_ids([entity_type, entity_schema, ...])	get entity ids by the arguments
get_entity_schema(entity_type)	get entity schema from name
get_entity_type(entity_id)	get entity type by entity id
get_group(provider, data_schema, column[, ...])
get_providers()
get_schema_by_name(name)	get domain schema by the name
get_schema_columns(schema)	get all columns of the domain schema
get_schemas(provider)	get domain schemas supported by the provider