as_chMDB {TKCat}

Push an MDB object in a ClickHouse database

Description

Push an MDB object in a ClickHouse database

Usage

as_chMDB(x, tkcon, timestamp = Sys.time(), overwrite = FALSE, by = 10^5)

Arguments

x

an MDB object

tkcon

a chTKCat object

timestamp

a single POSIXct value as a timestamp for the chMDB instance. The default value is the current system time. If this value is smaller or equal to the chMDB current value, an error is thrown. If NA, the current instance is overwritten (if the overwrite parameter is set to TRUE) without changing the existing timestamp.

overwrite

a logical indicating if existing data should be overwritten (default: FALSE)

by

the size of the batch: number of records to write together (default: 10^5)

Value

A chMDB object.