text: SET send_logs_level = 'fatal';
  SET replication_alter_partitions_sync = 2;
  
  DROP TABLE IF EXISTS alter_compression_codec1;
  DROP TABLE IF EXISTS alter_compression_codec2;
  
  CREATE TABLE alter_compression_codec1 (
      somedate Date CODEC(LZ4),
      id UInt64 CODEC(NONE)
  ) ENGINE = ReplicatedMergeTree('/clickhouse/tables/test_00910/alter_compression_codecs', '1') PARTITION BY somedate ORDER BY id;
  
  CREATE TABLE alter_compression_codec2 (
    somedate Date CODEC(LZ4),
    id UInt64 CODEC(NONE)
  ) ENGINE = ReplicatedMergeTree('/clickhouse/tables/test_00910/alter_compression_codecs', '2') PARTITION BY somedate ORDER BY id;
  
  INSERT INTO alter_compression_codec1 VALUES('2018-01-01', 1);
  INSERT INTO alter_compression_codec1 VALUES('2018-01-01', 2);
  SYSTEM SYNC REPLICA alter_compression_codec2;
  
  SELECT * FROM alter_compression_codec1 ORDER BY id;
  SELECT * FROM alter_compression_codec2 ORDER BY id;
  
  ALTER TABLE alter_compression_codec1 ADD COLUMN alter_column String DEFAULT 'default_value' CODEC(ZSTD);
  SYSTEM SYNC REPLICA alter_compression_codec1;
  SYSTEM SYNC REPLICA alter_compression_codec2;
  
  SELECT compression_codec FROM system.columns WHERE table = 'alter_compression_codec1' AND name = 'alter_column';
  SELECT compression_codec FROM system.columns WHERE table = 'alter_compression_codec2' AND name = 'alter_column';
  
  INSERT INTO alter_compression_codec1 VALUES('2018-01-01', 3, '3');
  INSERT INTO alter_compression_codec1 VALUES('2018-01-01', 4, '4');
  SYSTEM SYNC REPLICA alter_compression_codec1;
  SYSTEM SYNC REPLICA alter_compression_codec2;
  
  SELECT * FROM alter_compression_codec1 ORDER BY id;
  SELECT * FROM alter_compression_codec2 ORDER BY id;
  
  ALTER TABLE alter_compression_codec1 MODIFY COLUMN alter_column CODEC(NONE);
  SELECT compression_codec FROM system.columns WHERE table = 'alter_compression_codec1' AND name = 'alter_column';
  SELECT compression_codec FROM system.columns WHERE table = 'alter_compression_codec2' AND name = 'alter_column';
  
  INSERT INTO alter_compression_codec2 VALUES('2018-01-01', 5, '5');
  INSERT INTO alter_compression_codec2 VALUES('2018-01-01', 6, '6');
  SYSTEM SYNC REPLICA alter_compression_codec1;
  SELECT * FROM alter_compression_codec1 ORDER BY id;
  SELECT * FROM alter_compression_codec2 ORDER BY id;
  
  SET allow_suspicious_codecs = 1;
  ALTER TABLE alter_compression_codec1 MODIFY COLUMN alter_column CODEC(ZSTD, LZ4HC, LZ4, LZ4, NONE);
  SYSTEM SYNC REPLICA alter_compression_codec1;
  SYSTEM SYNC REPLICA alter_compression_codec2;
  SELECT compression_codec FROM system.columns WHERE table = 'alter_compression_codec1' AND name = 'alter_column';
  SELECT compression_codec FROM system.columns WHERE table = 'alter_compression_codec2' AND name = 'alter_column';
  
  INSERT INTO alter_compression_codec1 VALUES('2018-01-01', 7, '7');
  INSERT INTO alter_compression_codec2 VALUES('2018-01-01', 8, '8');
  SYSTEM SYNC REPLICA alter_compression_codec2;
  SYSTEM SYNC REPLICA alter_compression_codec1;
  SELECT * FROM alter_compression_codec1 ORDER BY id;
  SELECT * FROM alter_compression_codec2 ORDER BY id;
  
  ALTER TABLE alter_compression_codec1 MODIFY COLUMN alter_column FixedString(100);
  SYSTEM SYNC REPLICA alter_compression_codec2;
  SELECT compression_codec FROM system.columns WHERE table = 'alter_compression_codec1' AND name = 'alter_column';
  SELECT compression_codec FROM system.columns WHERE table = 'alter_compression_codec2' AND name = 'alter_column';
  
  DROP TABLE IF EXISTS alter_compression_codec1;
  DROP TABLE IF EXISTS alter_compression_codec2;
  