# org.apache.hop.databases.duckdb.DuckDBDatabaseMeta
# Generated by DuckDBFieldDefinitionGoldenTest. Do not hand-edit.
# Records current behaviour including known bugs. See the class javadoc.

[plain]
STRING       len=      -1 prec=  -1 -        -> VARCHAR(2147483647)
STRING       len=       0 prec=   0 -        -> VARCHAR(2147483647)
STRING       len=       4 prec=   0 -        -> VARCHAR(4)
STRING       len=       9 prec=   0 -        -> VARCHAR(9)
STRING       len=      10 prec=   2 -        -> VARCHAR(10)
STRING       len=      15 prec=   0 -        -> VARCHAR(15)
STRING       len=      18 prec=   0 -        -> VARCHAR(18)
STRING       len=      20 prec=   0 -        -> VARCHAR(20)
STRING       len= 9999999 prec=   0 -        -> TEXT
INTEGER      len=      -1 prec=  -1 -        -> TINYINT
INTEGER      len=       0 prec=   0 -        -> TINYINT
INTEGER      len=       4 prec=   0 -        -> SMALLINT
INTEGER      len=       9 prec=   0 -        -> INT
INTEGER      len=      10 prec=   2 -        -> BIGINT
INTEGER      len=      15 prec=   0 -        -> BIGINT
INTEGER      len=      18 prec=   0 -        -> BIGINT
INTEGER      len=      20 prec=   0 -        -> DECIMAL(20)
INTEGER      len= 9999999 prec=   0 -        -> DECIMAL(9999999)
NUMBER       len=      -1 prec=  -1 -        -> DOUBLE
NUMBER       len=       0 prec=   0 -        -> DOUBLE
NUMBER       len=       4 prec=   0 -        -> DOUBLE
NUMBER       len=       9 prec=   0 -        -> DOUBLE
NUMBER       len=      10 prec=   2 -        -> DOUBLE
NUMBER       len=      15 prec=   0 -        -> DOUBLE
NUMBER       len=      18 prec=   0 -        -> DOUBLE
NUMBER       len=      20 prec=   0 -        -> DOUBLE
NUMBER       len= 9999999 prec=   0 -        -> DOUBLE
BIGNUMBER    len=      -1 prec=  -1 -        -> DECIMAL(16,16)
BIGNUMBER    len=       0 prec=   0 -        -> DECIMAL(16,16)
BIGNUMBER    len=       4 prec=   0 -        -> DECIMAL(4,16)
BIGNUMBER    len=       9 prec=   0 -        -> DECIMAL(9,16)
BIGNUMBER    len=      10 prec=   2 -        -> DECIMAL(10,2)
BIGNUMBER    len=      15 prec=   0 -        -> DECIMAL(15,16)
BIGNUMBER    len=      18 prec=   0 -        -> DECIMAL(18,16)
BIGNUMBER    len=      20 prec=   0 -        -> DECIMAL(20,16)
BIGNUMBER    len= 9999999 prec=   0 -        -> DECIMAL(9999999,16)
DATE         len=      -1 prec=  -1 -        -> TIMESTAMP
DATE         len=       0 prec=   0 -        -> TIMESTAMP
DATE         len=       4 prec=   0 -        -> TIMESTAMP
DATE         len=       9 prec=   0 -        -> TIMESTAMP
DATE         len=      10 prec=   2 -        -> TIMESTAMP
DATE         len=      15 prec=   0 -        -> TIMESTAMP
DATE         len=      18 prec=   0 -        -> TIMESTAMP
DATE         len=      20 prec=   0 -        -> TIMESTAMP
DATE         len= 9999999 prec=   0 -        -> TIMESTAMP
TIMESTAMP    len=      -1 prec=  -1 -        -> TIMESTAMP
TIMESTAMP    len=       0 prec=   0 -        -> TIMESTAMP
TIMESTAMP    len=       4 prec=   0 -        -> TIMESTAMP
TIMESTAMP    len=       9 prec=   0 -        -> TIMESTAMP
TIMESTAMP    len=      10 prec=   2 -        -> TIMESTAMP
TIMESTAMP    len=      15 prec=   0 -        -> TIMESTAMP
TIMESTAMP    len=      18 prec=   0 -        -> TIMESTAMP
TIMESTAMP    len=      20 prec=   0 -        -> TIMESTAMP
TIMESTAMP    len= 9999999 prec=   0 -        -> TIMESTAMP
BOOLEAN      len=      -1 prec=  -1 -        -> CHAR(1)
BOOLEAN      len=       0 prec=   0 -        -> CHAR(1)
BOOLEAN      len=       4 prec=   0 -        -> CHAR(1)
BOOLEAN      len=       9 prec=   0 -        -> CHAR(1)
BOOLEAN      len=      10 prec=   2 -        -> CHAR(1)
BOOLEAN      len=      15 prec=   0 -        -> CHAR(1)
BOOLEAN      len=      18 prec=   0 -        -> CHAR(1)
BOOLEAN      len=      20 prec=   0 -        -> CHAR(1)
BOOLEAN      len= 9999999 prec=   0 -        -> CHAR(1)
BINARY       len=      -1 prec=  -1 -        -> BLOB
BINARY       len=       0 prec=   0 -        -> BLOB
BINARY       len=       4 prec=   0 -        -> BLOB
BINARY       len=       9 prec=   0 -        -> BLOB
BINARY       len=      10 prec=   2 -        -> BLOB
BINARY       len=      15 prec=   0 -        -> BLOB
BINARY       len=      18 prec=   0 -        -> BLOB
BINARY       len=      20 prec=   0 -        -> BLOB
BINARY       len= 9999999 prec=   0 -        -> BLOB
INET         len=      -1 prec=  -1 -        -> VARCHAR(45)
INET         len=       0 prec=   0 -        -> VARCHAR(45)
INET         len=       4 prec=   0 -        -> VARCHAR(45)
INET         len=       9 prec=   0 -        -> VARCHAR(45)
INET         len=      10 prec=   2 -        -> VARCHAR(45)
INET         len=      15 prec=   0 -        -> VARCHAR(45)
INET         len=      18 prec=   0 -        -> VARCHAR(45)
INET         len=      20 prec=   0 -        -> VARCHAR(45)
INET         len= 9999999 prec=   0 -        -> VARCHAR(45)
JSON         len=      -1 prec=  -1 -        -> JSON
JSON         len=       0 prec=   0 -        -> JSON
JSON         len=       4 prec=   0 -        -> JSON
JSON         len=       9 prec=   0 -        -> JSON
JSON         len=      10 prec=   2 -        -> JSON
JSON         len=      15 prec=   0 -        -> JSON
JSON         len=      18 prec=   0 -        -> JSON
JSON         len=      20 prec=   0 -        -> JSON
JSON         len= 9999999 prec=   0 -        -> JSON
VECTOR       len=      -1 prec=  -1 -        -> FLOAT[]
VECTOR       len=       0 prec=   0 -        -> FLOAT[]
VECTOR       len=       4 prec=   0 -        -> FLOAT[4]
VECTOR       len=       9 prec=   0 -        -> FLOAT[9]
VECTOR       len=      10 prec=   2 -        -> FLOAT[10]
VECTOR       len=      15 prec=   0 -        -> FLOAT[15]
VECTOR       len=      18 prec=   0 -        -> FLOAT[18]
VECTOR       len=      20 prec=   0 -        -> FLOAT[20]
VECTOR       len= 9999999 prec=   0 -        -> FLOAT[9999999]

[strings]
STRING       len=     254 prec=   0 -        -> VARCHAR(254)
STRING       len=     255 prec=   0 -        -> VARCHAR(255)
STRING       len=     256 prec=   0 -        -> VARCHAR(256)
STRING       len=    1999 prec=   0 -        -> VARCHAR(1999)
STRING       len=    2000 prec=   0 -        -> VARCHAR(2000)
STRING       len=    2001 prec=   0 -        -> VARCHAR(2001)
STRING       len=    3999 prec=   0 -        -> VARCHAR(3999)
STRING       len=    4000 prec=   0 -        -> VARCHAR(4000)
STRING       len=    4001 prec=   0 -        -> VARCHAR(4001)
STRING       len=    7999 prec=   0 -        -> VARCHAR(7999)
STRING       len=    8000 prec=   0 -        -> VARCHAR(8000)
STRING       len=    8001 prec=   0 -        -> VARCHAR(8001)
STRING       len=   21843 prec=   0 -        -> VARCHAR(21843)
STRING       len=   21844 prec=   0 -        -> VARCHAR(21844)
STRING       len=   32663 prec=   0 -        -> VARCHAR(32663)
STRING       len=   32664 prec=   0 -        -> VARCHAR(32664)
STRING       len=   32671 prec=   0 -        -> VARCHAR(32671)
STRING       len=   32672 prec=   0 -        -> VARCHAR(32672)
STRING       len=   32699 prec=   0 -        -> VARCHAR(32699)
STRING       len=   32700 prec=   0 -        -> VARCHAR(32700)
STRING       len=   32719 prec=   0 -        -> VARCHAR(32719)
STRING       len=   32720 prec=   0 -        -> VARCHAR(32720)
STRING       len=   32766 prec=   0 -        -> VARCHAR(32766)
STRING       len=   32767 prec=   0 -        -> VARCHAR(32767)
STRING       len=   32768 prec=   0 -        -> VARCHAR(32768)
STRING       len=   65532 prec=   0 -        -> VARCHAR(65532)
STRING       len=   65533 prec=   0 -        -> VARCHAR(65533)
STRING       len=   65534 prec=   0 -        -> VARCHAR(65534)
STRING       len=   65535 prec=   0 -        -> VARCHAR(65535)
STRING       len=   65536 prec=   0 -        -> VARCHAR(65536)
STRING       len= 1999999 prec=   0 -        -> VARCHAR(1999999)
STRING       len= 2000000 prec=   0 -        -> VARCHAR(2000000)
STRING       len= 2000001 prec=   0 -        -> VARCHAR(2000001)
STRING       len= 9999998 prec=   0 -        -> VARCHAR(9999998)
STRING       len= 9999999 prec=   0 -        -> TEXT
STRING       len=10000000 prec=   0 -        -> TEXT
STRING       len=16777215 prec=   0 -        -> TEXT
STRING       len=16777216 prec=   0 -        -> TEXT

[keys]
INTEGER      len=      -1 prec=  -1 tk       -> IDENTITY
INTEGER      len=      -1 prec=  -1 pk       -> IDENTITY
INTEGER      len=      -1 prec=  -1 autoinc  -> IDENTITY
INTEGER      len=       0 prec=   0 tk       -> IDENTITY
INTEGER      len=       0 prec=   0 pk       -> IDENTITY
INTEGER      len=       0 prec=   0 autoinc  -> IDENTITY
INTEGER      len=       4 prec=   0 tk       -> IDENTITY
INTEGER      len=       4 prec=   0 pk       -> IDENTITY
INTEGER      len=       4 prec=   0 autoinc  -> IDENTITY
INTEGER      len=       9 prec=   0 tk       -> IDENTITY
INTEGER      len=       9 prec=   0 pk       -> IDENTITY
INTEGER      len=       9 prec=   0 autoinc  -> IDENTITY
INTEGER      len=      10 prec=   2 tk       -> IDENTITY
INTEGER      len=      10 prec=   2 pk       -> IDENTITY
INTEGER      len=      10 prec=   2 autoinc  -> IDENTITY
INTEGER      len=      15 prec=   0 tk       -> IDENTITY
INTEGER      len=      15 prec=   0 pk       -> IDENTITY
INTEGER      len=      15 prec=   0 autoinc  -> IDENTITY
INTEGER      len=      18 prec=   0 tk       -> IDENTITY
INTEGER      len=      18 prec=   0 pk       -> IDENTITY
INTEGER      len=      18 prec=   0 autoinc  -> IDENTITY
INTEGER      len=      20 prec=   0 tk       -> IDENTITY
INTEGER      len=      20 prec=   0 pk       -> IDENTITY
INTEGER      len=      20 prec=   0 autoinc  -> IDENTITY
INTEGER      len= 9999999 prec=   0 tk       -> IDENTITY
INTEGER      len= 9999999 prec=   0 pk       -> IDENTITY
INTEGER      len= 9999999 prec=   0 autoinc  -> IDENTITY
NUMBER       len=      -1 prec=  -1 tk       -> IDENTITY
NUMBER       len=      -1 prec=  -1 pk       -> IDENTITY
NUMBER       len=      -1 prec=  -1 autoinc  -> IDENTITY
NUMBER       len=       0 prec=   0 tk       -> IDENTITY
NUMBER       len=       0 prec=   0 pk       -> IDENTITY
NUMBER       len=       0 prec=   0 autoinc  -> IDENTITY
NUMBER       len=       4 prec=   0 tk       -> IDENTITY
NUMBER       len=       4 prec=   0 pk       -> IDENTITY
NUMBER       len=       4 prec=   0 autoinc  -> IDENTITY
NUMBER       len=       9 prec=   0 tk       -> IDENTITY
NUMBER       len=       9 prec=   0 pk       -> IDENTITY
NUMBER       len=       9 prec=   0 autoinc  -> IDENTITY
NUMBER       len=      10 prec=   2 tk       -> IDENTITY
NUMBER       len=      10 prec=   2 pk       -> IDENTITY
NUMBER       len=      10 prec=   2 autoinc  -> IDENTITY
NUMBER       len=      15 prec=   0 tk       -> IDENTITY
NUMBER       len=      15 prec=   0 pk       -> IDENTITY
NUMBER       len=      15 prec=   0 autoinc  -> IDENTITY
NUMBER       len=      18 prec=   0 tk       -> IDENTITY
NUMBER       len=      18 prec=   0 pk       -> IDENTITY
NUMBER       len=      18 prec=   0 autoinc  -> IDENTITY
NUMBER       len=      20 prec=   0 tk       -> IDENTITY
NUMBER       len=      20 prec=   0 pk       -> IDENTITY
NUMBER       len=      20 prec=   0 autoinc  -> IDENTITY
NUMBER       len= 9999999 prec=   0 tk       -> IDENTITY
NUMBER       len= 9999999 prec=   0 pk       -> IDENTITY
NUMBER       len= 9999999 prec=   0 autoinc  -> IDENTITY
BIGNUMBER    len=      -1 prec=  -1 tk       -> IDENTITY
BIGNUMBER    len=      -1 prec=  -1 pk       -> IDENTITY
BIGNUMBER    len=      -1 prec=  -1 autoinc  -> IDENTITY
BIGNUMBER    len=       0 prec=   0 tk       -> IDENTITY
BIGNUMBER    len=       0 prec=   0 pk       -> IDENTITY
BIGNUMBER    len=       0 prec=   0 autoinc  -> IDENTITY
BIGNUMBER    len=       4 prec=   0 tk       -> IDENTITY
BIGNUMBER    len=       4 prec=   0 pk       -> IDENTITY
BIGNUMBER    len=       4 prec=   0 autoinc  -> IDENTITY
BIGNUMBER    len=       9 prec=   0 tk       -> IDENTITY
BIGNUMBER    len=       9 prec=   0 pk       -> IDENTITY
BIGNUMBER    len=       9 prec=   0 autoinc  -> IDENTITY
BIGNUMBER    len=      10 prec=   2 tk       -> IDENTITY
BIGNUMBER    len=      10 prec=   2 pk       -> IDENTITY
BIGNUMBER    len=      10 prec=   2 autoinc  -> IDENTITY
BIGNUMBER    len=      15 prec=   0 tk       -> IDENTITY
BIGNUMBER    len=      15 prec=   0 pk       -> IDENTITY
BIGNUMBER    len=      15 prec=   0 autoinc  -> IDENTITY
BIGNUMBER    len=      18 prec=   0 tk       -> IDENTITY
BIGNUMBER    len=      18 prec=   0 pk       -> IDENTITY
BIGNUMBER    len=      18 prec=   0 autoinc  -> IDENTITY
BIGNUMBER    len=      20 prec=   0 tk       -> IDENTITY
BIGNUMBER    len=      20 prec=   0 pk       -> IDENTITY
BIGNUMBER    len=      20 prec=   0 autoinc  -> IDENTITY
BIGNUMBER    len= 9999999 prec=   0 tk       -> IDENTITY
BIGNUMBER    len= 9999999 prec=   0 pk       -> IDENTITY
BIGNUMBER    len= 9999999 prec=   0 autoinc  -> IDENTITY

[alter]
STRING       len=      -1 prec=  -1 add      -> ALTER TABLE TBL ADD COLUMN COL VARCHAR(2147483647)
STRING       len=      -1 prec=  -1 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE VARCHAR(2147483647)
STRING       len=      10 prec=   2 add      -> ALTER TABLE TBL ADD COLUMN COL VARCHAR(10)
STRING       len=      10 prec=   2 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE VARCHAR(10)
STRING       len=      15 prec=   0 add      -> ALTER TABLE TBL ADD COLUMN COL VARCHAR(15)
STRING       len=      15 prec=   0 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE VARCHAR(15)
INTEGER      len=      -1 prec=  -1 add      -> ALTER TABLE TBL ADD COLUMN COL TINYINT
INTEGER      len=      -1 prec=  -1 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE TINYINT
INTEGER      len=      10 prec=   2 add      -> ALTER TABLE TBL ADD COLUMN COL BIGINT
INTEGER      len=      10 prec=   2 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE BIGINT
INTEGER      len=      15 prec=   0 add      -> ALTER TABLE TBL ADD COLUMN COL BIGINT
INTEGER      len=      15 prec=   0 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE BIGINT
NUMBER       len=      -1 prec=  -1 add      -> ALTER TABLE TBL ADD COLUMN COL DOUBLE
NUMBER       len=      -1 prec=  -1 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE DOUBLE
NUMBER       len=      10 prec=   2 add      -> ALTER TABLE TBL ADD COLUMN COL DOUBLE
NUMBER       len=      10 prec=   2 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE DOUBLE
NUMBER       len=      15 prec=   0 add      -> ALTER TABLE TBL ADD COLUMN COL DOUBLE
NUMBER       len=      15 prec=   0 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE DOUBLE
BIGNUMBER    len=      -1 prec=  -1 add      -> ALTER TABLE TBL ADD COLUMN COL DECIMAL(16,16)
BIGNUMBER    len=      -1 prec=  -1 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE DECIMAL(16,16)
BIGNUMBER    len=      10 prec=   2 add      -> ALTER TABLE TBL ADD COLUMN COL DECIMAL(10,2)
BIGNUMBER    len=      10 prec=   2 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE DECIMAL(10,2)
BIGNUMBER    len=      15 prec=   0 add      -> ALTER TABLE TBL ADD COLUMN COL DECIMAL(15,16)
BIGNUMBER    len=      15 prec=   0 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE DECIMAL(15,16)
DATE         len=      -1 prec=  -1 add      -> ALTER TABLE TBL ADD COLUMN COL TIMESTAMP
DATE         len=      -1 prec=  -1 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE TIMESTAMP
DATE         len=      10 prec=   2 add      -> ALTER TABLE TBL ADD COLUMN COL TIMESTAMP
DATE         len=      10 prec=   2 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE TIMESTAMP
DATE         len=      15 prec=   0 add      -> ALTER TABLE TBL ADD COLUMN COL TIMESTAMP
DATE         len=      15 prec=   0 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE TIMESTAMP
TIMESTAMP    len=      -1 prec=  -1 add      -> ALTER TABLE TBL ADD COLUMN COL TIMESTAMP
TIMESTAMP    len=      -1 prec=  -1 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE TIMESTAMP
TIMESTAMP    len=      10 prec=   2 add      -> ALTER TABLE TBL ADD COLUMN COL TIMESTAMP
TIMESTAMP    len=      10 prec=   2 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE TIMESTAMP
TIMESTAMP    len=      15 prec=   0 add      -> ALTER TABLE TBL ADD COLUMN COL TIMESTAMP
TIMESTAMP    len=      15 prec=   0 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE TIMESTAMP
BOOLEAN      len=      -1 prec=  -1 add      -> ALTER TABLE TBL ADD COLUMN COL CHAR(1)
BOOLEAN      len=      -1 prec=  -1 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE CHAR(1)
BOOLEAN      len=      10 prec=   2 add      -> ALTER TABLE TBL ADD COLUMN COL CHAR(1)
BOOLEAN      len=      10 prec=   2 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE CHAR(1)
BOOLEAN      len=      15 prec=   0 add      -> ALTER TABLE TBL ADD COLUMN COL CHAR(1)
BOOLEAN      len=      15 prec=   0 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE CHAR(1)
BINARY       len=      -1 prec=  -1 add      -> ALTER TABLE TBL ADD COLUMN COL BLOB
BINARY       len=      -1 prec=  -1 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE BLOB
BINARY       len=      10 prec=   2 add      -> ALTER TABLE TBL ADD COLUMN COL BLOB
BINARY       len=      10 prec=   2 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE BLOB
BINARY       len=      15 prec=   0 add      -> ALTER TABLE TBL ADD COLUMN COL BLOB
BINARY       len=      15 prec=   0 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE BLOB
INET         len=      -1 prec=  -1 add      -> ALTER TABLE TBL ADD COLUMN COL VARCHAR(45)
INET         len=      -1 prec=  -1 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE VARCHAR(45)
INET         len=      10 prec=   2 add      -> ALTER TABLE TBL ADD COLUMN COL VARCHAR(45)
INET         len=      10 prec=   2 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE VARCHAR(45)
INET         len=      15 prec=   0 add      -> ALTER TABLE TBL ADD COLUMN COL VARCHAR(45)
INET         len=      15 prec=   0 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE VARCHAR(45)
JSON         len=      -1 prec=  -1 add      -> ALTER TABLE TBL ADD COLUMN COL JSON
JSON         len=      -1 prec=  -1 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE JSON
JSON         len=      10 prec=   2 add      -> ALTER TABLE TBL ADD COLUMN COL JSON
JSON         len=      10 prec=   2 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE JSON
JSON         len=      15 prec=   0 add      -> ALTER TABLE TBL ADD COLUMN COL JSON
JSON         len=      15 prec=   0 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE JSON
VECTOR       len=      -1 prec=  -1 add      -> ALTER TABLE TBL ADD COLUMN COL FLOAT[]
VECTOR       len=      -1 prec=  -1 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE FLOAT[]
VECTOR       len=      10 prec=   2 add      -> ALTER TABLE TBL ADD COLUMN COL FLOAT[10]
VECTOR       len=      10 prec=   2 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE FLOAT[10]
VECTOR       len=      15 prec=   0 add      -> ALTER TABLE TBL ADD COLUMN COL FLOAT[15]
VECTOR       len=      15 prec=   0 modify   -> ALTER TABLE TBL ALTER COLUMN COL TYPE FLOAT[15]
