Displays the dictionary data as a ClickHouse table. Works the same way as Dictionary engine.
Syntax
dictionary('dict')Arguments
dict— A dictionary name. String.
Returned value
A ClickHouse table.
Examples
Input table dictionary_source_table:
┌─id─┬─value─┐
│ 0 │ 0 │
│ 1 │ 1 │
└────┴───────┘Create a dictionary:
CREATE DICTIONARY new_dictionary(id UInt64, value UInt64 DEFAULT 0) PRIMARY KEY id
SOURCE(CLICKHOUSE(HOST 'localhost' PORT tcpPort() USER 'default' TABLE 'dictionary_source_table')) LAYOUT(DIRECT());SELECT * FROM dictionary('new_dictionary');┌─id─┬─value─┐
│ 0 │ 0 │
│ 1 │ 1 │
└────┴───────┘