- 8.0.19

 bin/mysql -uroot -S /tmp/mysql_ushastry.sock
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 6
Server version: 8.0.19 MySQL Community Server - GPL

Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> create database test;
Query OK, 1 row affected (0.00 sec)

mysql> use test
Database changed
mysql> CREATE TABLE t1 (a VARCHAR(200), b TEXT, FULLTEXT (a,b)) ENGINE = InnoDB charset utf8mb4;
Query OK, 0 rows affected (0.05 sec)

mysql>
mysql> INSERT INTO t1 VALUES('MySQL has now support', 'for full-text search'),                        ('Full-text indexes', 'are called collections'), ('Only MyISAM tables','support collections'), ('Function MATCH ... AGAINST()','is used to do a search'),         ('Full-text search in MySQL', 'implements vector space model');
Query OK, 5 rows affected (0.01 sec)
Records: 5  Duplicates: 0  Warnings: 0

mysql> shutdown;
Query OK, 0 rows affected (0.00 sec)


-- 
 ls -l 98427/test/*index_*.ibd
-rw-r----- 1 umshastr common 114688 Jan 30 09:53 98427/test/fts_0000000000000423_0000000000000096_index_1.ibd
-rw-r----- 1 umshastr common 114688 Jan 30 09:52 98427/test/fts_0000000000000423_0000000000000096_index_2.ibd
-rw-r----- 1 umshastr common 114688 Jan 30 09:52 98427/test/fts_0000000000000423_0000000000000096_index_3.ibd
-rw-r----- 1 umshastr common 114688 Jan 30 09:52 98427/test/fts_0000000000000423_0000000000000096_index_4.ibd
-rw-r----- 1 umshastr common 114688 Jan 30 09:52 98427/test/fts_0000000000000423_0000000000000096_index_5.ibd
-rw-r----- 1 umshastr common 114688 Jan 30 09:52 98427/test/fts_0000000000000423_0000000000000096_index_6.ibd


 strings 98427/test/fts_0000000000000423_0000000000000096_index_1.ibd
8infimum
supremum
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infimum
supremum
3against
2called
:collections
6full
4function
/has
6implements
3indexes
1match
1model
2myisam
4mysql
/now
0only
8search
1space
6support
2tables
6text
0used
vector
 strings 98427/test/fts_0000000000000423_0000000000000096_index_2.ibd
9infimum
supremum
{{?x
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/G9c
W/-$
mc:/
jC(7
LPNr
/tHQ
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xNLl
B^]z
YOW:
}m3a
infimum
supremum
 strings 98427/test/fts_0000000000000423_0000000000000096_index_3.ibd
1<>5
9infimum
supremum
46ZJ
'W'B
lP:[!
fv,1
]MW
/tHQ
B].lyk
p~qsx
"fH3\
AG"e
niK8M
pph3
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1<>E
infimum
supremum
 strings 98427/test/fts_0000000000000423_0000000000000096_index_4.ibd
9infimum
supremum
46ZJ
d=^iC1GZ
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1y8V\6
/tHQ
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6d"c
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1ORE
infimum
supremum
 strings 98427/test/fts_0000000000000423_0000000000000096_index_5.ibd
:infimum
supremum
iS'6
85      &
jC(7
LPNr
/tHQ
eKq$
xNLl
B^]z
YOW:
4\5_
_dil{
1bvE
infimum
supremum
 strings 98427/test/fts_0000000000000423_0000000000000096_index_6.ibd
9infimum
supremum
46^J
'G'B
d!{N
wS6(
<]M@mM0
fv,1
(yG8
etK4{
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)K9]L<
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-o-r
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infimum
supremum