ClickHouse/tests/queries/0_stateless/01213_alter_rename_compact_part.sql

DROP TABLE IF EXISTS table_with_compact_parts;

CREATE TABLE table_with_compact_parts
(
  date Date,
  key UInt64,
  value1 String,
  value2 String,
  value3 String
)
ENGINE = MergeTree()
PARTITION BY date
ORDER BY key
settings index_granularity = 8,
min_rows_for_wide_part = 10;

INSERT INTO table_with_compact_parts SELECT toDate('2019-10-01') + number % 3, number, toString(number), toString(number), toString(number) from numbers(9);

SELECT value1 FROM table_with_compact_parts WHERE key = 1;

ALTER TABLE table_with_compact_parts RENAME COLUMN value1 to renamed_value1;

SELECT renamed_value1 FROM table_with_compact_parts WHERE key = 1;

SELECT * FROM table_with_compact_parts WHERE key = 1 FORMAT TSVWithNames;

ALTER TABLE table_with_compact_parts RENAME COLUMN value2 TO renamed_value2, RENAME COLUMN value3 TO renamed_value3;

SELECT renamed_value2, renamed_value3 FROM table_with_compact_parts WHERE key = 7;

SELECT * FROM table_with_compact_parts WHERE key = 7 FORMAT TSVWithNames;

DROP TABLE IF EXISTS table_with_compact_parts;