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|
#
# Testing doc samples
#
CREATE TABLE t1
(
ISBN CHAR(15),
LANG CHAR(2),
SUBJECT CHAR(32),
AUTHOR CHAR(64),
TITLE CHAR(32),
TRANSLATION CHAR(32),
TRANSLATOR CHAR(80),
PUBLISHER CHAR(32),
DATEPUB int(4)
) ENGINE=CONNECT TABLE_TYPE=BSON FILE_NAME='biblio.json';
SELECT * FROM t1;
ISBN LANG SUBJECT AUTHOR TITLE TRANSLATION TRANSLATOR PUBLISHER DATEPUB
9782212090819 fr applications Jean-Christophe Bernadac, Fran�ois Knab Construire une application XML NULL NULL Eyrolles Paris 1999
9782840825685 fr applications William J. Pardi XML en Action adapt� de l'anglais par James Guerin Microsoft Press Paris 1999
DROP TABLE t1;
#
# Testing Jpath. Get the number of authors
#
CREATE TABLE t1
(
ISBN CHAR(15),
Language CHAR(2) JPATH='$.LANG',
Subject CHAR(32) JPATH='$.SUBJECT',
Authors INT(2) JPATH='$.AUTHOR[#]',
Title CHAR(32) JPATH='$.TITLE',
Translation CHAR(32) JPATH='$.TRANSLATION',
Translator CHAR(80) JPATH='$.TRANSLATOR',
Publisher CHAR(20) JPATH='$.PUBLISHER.NAME',
Location CHAR(16) JPATH='$.PUBLISHER.PLACE',
Year int(4) JPATH='$.DATEPUB'
)
ENGINE=CONNECT TABLE_TYPE=BSON FILE_NAME='biblio.json';
SELECT * FROM t1;
ISBN Language Subject Authors Title Translation Translator Publisher Location Year
9782212090819 fr applications 2 Construire une application XML NULL NULL Eyrolles Paris 1999
9782840825685 fr applications 1 XML en Action adapt� de l'anglais par James Guerin Microsoft Press Paris 1999
DROP TABLE t1;
#
# Concatenates the authors
#
CREATE TABLE t1
(
ISBN CHAR(15),
Language CHAR(2) JPATH='$.LANG',
Subject CHAR(32) JPATH='$.SUBJECT',
AuthorFN CHAR(128) JPATH='$.AUTHOR[" and "].FIRSTNAME',
AuthorLN CHAR(128) JPATH='$.AUTHOR[" and "].LASTNAME',
Title CHAR(32) JPATH='$.TITLE',
Translation CHAR(32) JPATH='$.TRANSLATION',
Translator CHAR(80) JPATH='$.TRANSLATOR',
Publisher CHAR(20) JPATH='$.PUBLISHER.NAME',
Location CHAR(16) JPATH='$.PUBLISHER.PLACE',
Year int(4) JPATH='$.DATEPUB'
)
ENGINE=CONNECT TABLE_TYPE=BSON FILE_NAME='biblio.json';
SELECT * FROM t1;
ISBN Language Subject AuthorFN AuthorLN Title Translation Translator Publisher Location Year
9782212090819 fr applications Jean-Christophe and Fran�ois Bernadac and Knab Construire une application XML NULL NULL Eyrolles Paris 1999
9782840825685 fr applications William J. Pardi XML en Action adapt� de l'anglais par James Guerin Microsoft Press Paris 1999
DROP TABLE t1;
#
# Testing expanding authors
#
CREATE TABLE t1
(
ISBN CHAR(15),
Language CHAR(2) JPATH='$.LANG',
Subject CHAR(32) JPATH='$.SUBJECT',
AuthorFN CHAR(128) JPATH='$.AUTHOR[*].FIRSTNAME',
AuthorLN CHAR(128) JPATH='$.AUTHOR[*].LASTNAME',
Title CHAR(32) JPATH='$.TITLE',
Translation CHAR(32) JPATH='$.TRANSLATION',
Translator CHAR(80) JPATH='$.TRANSLATOR',
Publisher CHAR(20) JPATH='$.PUBLISHER.NAME',
Location CHAR(16) JPATH='$.PUBLISHER.PLACE',
Year int(4) JPATH='$.DATEPUB'
)
ENGINE=CONNECT TABLE_TYPE=BSON FILE_NAME='biblio.json';
SELECT * FROM t1;
ISBN Language Subject AuthorFN AuthorLN Title Translation Translator Publisher Location Year
9782212090819 fr applications Jean-Christophe Bernadac Construire une application XML NULL NULL Eyrolles Paris 1999
9782212090819 fr applications Fran�ois Knab Construire une application XML NULL NULL Eyrolles Paris 1999
9782840825685 fr applications William J. Pardi XML en Action adapt� de l'anglais par James Guerin Microsoft Press Paris 1999
UPDATE t1 SET AuthorFN = 'Philippe' WHERE AuthorLN = 'Knab';
SELECT * FROM t1 WHERE ISBN = '9782212090819';
ISBN Language Subject AuthorFN AuthorLN Title Translation Translator Publisher Location Year
9782212090819 fr applications Jean-Christophe Bernadac Construire une application XML NULL NULL Eyrolles Paris 1999
9782212090819 fr applications Philippe Knab Construire une application XML NULL NULL Eyrolles Paris 1999
#
# To add an author a new table must be created
#
CREATE TABLE t2 (
FIRSTNAME CHAR(32),
LASTNAME CHAR(32))
ENGINE=CONNECT TABLE_TYPE=BSON FILE_NAME='biblio.json' OPTION_LIST='Object=$[1].AUTHOR';
SELECT * FROM t2;
FIRSTNAME LASTNAME
William J. Pardi
INSERT INTO t2 VALUES('Charles','Dickens');
SELECT * FROM t1;
ISBN Language Subject AuthorFN AuthorLN Title Translation Translator Publisher Location Year
9782212090819 fr applications Jean-Christophe Bernadac Construire une application XML NULL NULL Eyrolles Paris 1999
9782212090819 fr applications Philippe Knab Construire une application XML NULL NULL Eyrolles Paris 1999
9782840825685 fr applications William J. Pardi XML en Action adapt� de l'anglais par James Guerin Microsoft Press Paris 1999
9782840825685 fr applications Charles Dickens XML en Action adapt� de l'anglais par James Guerin Microsoft Press Paris 1999
DROP TABLE t1;
DROP TABLE t2;
#
# Check the biblio file has the good format
#
CREATE TABLE t1
(
line char(255)
)
ENGINE=CONNECT TABLE_TYPE=DOS FILE_NAME='biblio.json';
SELECT * FROM t1;
line
[
{
"ISBN": "9782212090819",
"LANG": "fr",
"SUBJECT": "applications",
"AUTHOR": [
{
"FIRSTNAME": "Jean-Christophe",
"LASTNAME": "Bernadac"
},
{
"FIRSTNAME": "Philippe",
"LASTNAME": "Knab"
}
],
"TITLE": "Construire une application XML",
"PUBLISHER": {
"NAME": "Eyrolles",
"PLACE": "Paris"
},
"DATEPUB": 1999
},
{
"ISBN": "9782840825685",
"LANG": "fr",
"SUBJECT": "applications",
"AUTHOR": [
{
"FIRSTNAME": "William J.",
"LASTNAME": "Pardi"
},
{
"FIRSTNAME": "Charles",
"LASTNAME": "Dickens"
}
],
"TITLE": "XML en Action",
"TRANSLATION": "adapt� de l'anglais par",
"TRANSLATOR": {
"FIRSTNAME": "James",
"LASTNAME": "Guerin"
},
"PUBLISHER": {
"NAME": "Microsoft Press",
"PLACE": "Paris"
},
"DATEPUB": 1999
}
]
DROP TABLE t1;
#
# Testing a pretty=0 file
#
CREATE TABLE t1
(
ISBN CHAR(15) NOT NULL,
Language CHAR(2) JPATH='$.LANG',
Subject CHAR(32) JPATH='$.SUBJECT',
AuthorFN CHAR(128) JPATH='$.AUTHOR[*].FIRSTNAME',
AuthorLN CHAR(128) JPATH='$.AUTHOR[*].LASTNAME',
Title CHAR(32) JPATH='$.TITLE',
Translation CHAR(32) JPATH='$.TRANSLATED.PREFIX',
TranslatorFN CHAR(80) JPATH='$.TRANSLATED.TRANSLATOR.FIRSTNAME',
TranslatorLN CHAR(80) JPATH='$.TRANSLATED.TRANSLATOR.LASTNAME',
Publisher CHAR(20) JPATH='$.PUBLISHER.NAME',
Location CHAR(16) JPATH='$.PUBLISHER.PLACE',
Year int(4) JPATH='$.DATEPUB',
INDEX IX(ISBN)
)
ENGINE=CONNECT TABLE_TYPE=BSON FILE_NAME='bib0.json' LRECL=320 OPTION_LIST='Pretty=0';
SHOW INDEX FROM t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment Ignored
t1 1 IX 1 ISBN A NULL NULL NULL XINDEX NO
SELECT * FROM t1;
ISBN Language Subject AuthorFN AuthorLN Title Translation TranslatorFN TranslatorLN Publisher Location Year
9782212090819 fr applications Jean-Michel Bernadac Construire une application XML NULL NULL NULL Eyrolles Paris 1999
9782212090819 fr applications Fran�ois Knab Construire une application XML NULL NULL NULL Eyrolles Paris 1999
9782840825685 fr applications William J. Pardi XML en Action adapt� de l'anglais par James Guerin Microsoft Press Paris 2001
DESCRIBE SELECT * FROM t1 WHERE ISBN = '9782212090819';
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref IX IX 15 const 1 Using where
UPDATE t1 SET AuthorFN = 'Philippe' WHERE ISBN = '9782212090819';
ERROR HY000: Got error 122 'Cannot write expanded column when Pretty is not 2' from CONNECT
DROP TABLE t1;
#
# A file with 2 arrays
#
CREATE TABLE t1 (
WHO CHAR(12),
WEEK INT(2) JPATH='$.WEEK[*].NUMBER',
WHAT CHAR(32) JPATH='$.WEEK[].EXPENSE["+"].WHAT',
AMOUNT DOUBLE(8,2) JPATH='$.WEEK[].EXPENSE[+].AMOUNT')
ENGINE=CONNECT TABLE_TYPE=BSON FILE_NAME='expense.json';
SELECT * FROM t1;
WHO WEEK WHAT AMOUNT
Joe 3 Beer+Food+Food+Car 69.00
Joe 4 Beer+Beer+Food+Food+Beer 83.00
Joe 5 Beer+Food 26.00
Beth 3 Beer 16.00
Beth 4 Food+Beer 32.00
Beth 5 Food+Beer 32.00
Janet 3 Car+Food+Beer 55.00
Janet 4 Car 17.00
Janet 5 Beer+Car+Beer+Food 57.00
DROP TABLE t1;
#
# Now it can be fully expanded
#
CREATE TABLE t1 (
WHO CHAR(12),
WEEK INT(2) JPATH='$.WEEK[*].NUMBER',
WHAT CHAR(32) JPATH='$.WEEK[*].EXPENSE[*].WHAT',
AMOUNT DOUBLE(8,2) JPATH='$.WEEK[*].EXPENSE[*].AMOUNT')
ENGINE=CONNECT TABLE_TYPE=BSON FILE_NAME='expense.json';
SELECT * FROM t1;
WHO WEEK WHAT AMOUNT
Joe 3 Beer 18.00
Joe 3 Food 12.00
Joe 3 Food 19.00
Joe 3 Car 20.00
Joe 4 Beer 19.00
Joe 4 Beer 16.00
Joe 4 Food 17.00
Joe 4 Food 17.00
Joe 4 Beer 14.00
Joe 5 Beer 14.00
Joe 5 Food 12.00
Beth 3 Beer 16.00
Beth 4 Food 17.00
Beth 4 Beer 15.00
Beth 5 Food 12.00
Beth 5 Beer 20.00
Janet 3 Car 19.00
Janet 3 Food 18.00
Janet 3 Beer 18.00
Janet 4 Car 17.00
Janet 5 Beer 14.00
Janet 5 Car 12.00
Janet 5 Beer 19.00
Janet 5 Food 12.00
DROP TABLE t1;
#
# A table showing many calculated results
#
CREATE TABLE t1 (
WHO CHAR(12) NOT NULL,
WEEKS CHAR(12) NOT NULL JPATH='$.WEEK[", "].NUMBER',
SUMS CHAR(64) NOT NULL JPATH='$.WEEK["+"].EXPENSE[+].AMOUNT',
SUM DOUBLE(8,2) NOT NULL JPATH='$.WEEK[+].EXPENSE[+].AMOUNT',
AVGS CHAR(64) NOT NULL JPATH='$.WEEK["+"].EXPENSE[!].AMOUNT',
SUMAVG DOUBLE(8,2) NOT NULL JPATH='$.WEEK[+].EXPENSE[!].AMOUNT',
AVGSUM DOUBLE(8,2) NOT NULL JPATH='$.WEEK[!].EXPENSE[+].AMOUNT',
AVGAVG DOUBLE(8,2) NOT NULL JPATH='$.WEEK[!].EXPENSE[!].AMOUNT',
AVERAGE DOUBLE(8,2) NOT NULL JPATH='$.WEEK[!].EXPENSE[*].AMOUNT')
ENGINE=CONNECT TABLE_TYPE=BSON FILE_NAME='expense.json';
SELECT * FROM t1;
WHO WEEKS SUMS SUM AVGS SUMAVG AVGSUM AVGAVG AVERAGE
Joe 3, 4, 5 69.00+83.00+26.00 178.00 17.25+16.60+13.00 46.85 59.33 15.62 16.18
Beth 3, 4, 5 16.00+32.00+32.00 80.00 16.00+16.00+16.00 48.00 26.67 16.00 16.00
Janet 3, 4, 5 55.00+17.00+57.00 129.00 18.33+17.00+14.25 49.58 43.00 16.53 16.12
DROP TABLE t1;
#
# Expand expense in 3 one week tables
#
CREATE TABLE t2 (
WHO CHAR(12),
WEEK INT(2) JPATH='$.WEEK[0].NUMBER',
WHAT CHAR(32) JPATH='$.WEEK[0].EXPENSE[*].WHAT',
AMOUNT DOUBLE(8,2) JPATH='$.WEEK[0].EXPENSE[*].AMOUNT')
ENGINE=CONNECT TABLE_TYPE=BSON FILE_NAME='expense.json';
SELECT * FROM t2;
WHO WEEK WHAT AMOUNT
Joe 3 Beer 18.00
Joe 3 Food 12.00
Joe 3 Food 19.00
Joe 3 Car 20.00
Beth 3 Beer 16.00
Janet 3 Car 19.00
Janet 3 Food 18.00
Janet 3 Beer 18.00
CREATE TABLE t3 (
WHO CHAR(12),
WEEK INT(2) JPATH='$.WEEK[1].NUMBER',
WHAT CHAR(32) JPATH='$.WEEK[1].EXPENSE[*].WHAT',
AMOUNT DOUBLE(8,2) JPATH='$.WEEK[1].EXPENSE[*].AMOUNT')
ENGINE=CONNECT TABLE_TYPE=BSON FILE_NAME='expense.json';
SELECT * FROM t3;
WHO WEEK WHAT AMOUNT
Joe 4 Beer 19.00
Joe 4 Beer 16.00
Joe 4 Food 17.00
Joe 4 Food 17.00
Joe 4 Beer 14.00
Beth 4 Food 17.00
Beth 4 Beer 15.00
Janet 4 Car 17.00
CREATE TABLE t4 (
WHO CHAR(12),
WEEK INT(2) JPATH='$.WEEK[2].NUMBER',
WHAT CHAR(32) JPATH='$.WEEK[2].EXPENSE[*].WHAT',
AMOUNT DOUBLE(8,2) JPATH='$.WEEK[2].EXPENSE[*].AMOUNT')
ENGINE=CONNECT TABLE_TYPE=BSON FILE_NAME='expense.json';
SELECT * FROM t4;
WHO WEEK WHAT AMOUNT
Joe 5 Beer 14.00
Joe 5 Food 12.00
Beth 5 Food 12.00
Beth 5 Beer 20.00
Janet 5 Beer 14.00
Janet 5 Car 12.00
Janet 5 Beer 19.00
Janet 5 Food 12.00
#
# The expanded table is made as a TBL table
#
CREATE TABLE t1 (
WHO CHAR(12),
WEEK INT(2),
WHAT CHAR(32),
AMOUNT DOUBLE(8,2))
ENGINE=CONNECT TABLE_TYPE=TBL TABLE_LIST='t2,t3,t4';
SELECT * FROM t1;
WHO WEEK WHAT AMOUNT
Joe 3 Beer 18.00
Joe 3 Food 12.00
Joe 3 Food 19.00
Joe 3 Car 20.00
Beth 3 Beer 16.00
Janet 3 Car 19.00
Janet 3 Food 18.00
Janet 3 Beer 18.00
Joe 4 Beer 19.00
Joe 4 Beer 16.00
Joe 4 Food 17.00
Joe 4 Food 17.00
Joe 4 Beer 14.00
Beth 4 Food 17.00
Beth 4 Beer 15.00
Janet 4 Car 17.00
Joe 5 Beer 14.00
Joe 5 Food 12.00
Beth 5 Food 12.00
Beth 5 Beer 20.00
Janet 5 Beer 14.00
Janet 5 Car 12.00
Janet 5 Beer 19.00
Janet 5 Food 12.00
DROP TABLE t1, t2, t3, t4;
#
# Three partial JSON tables
#
CREATE TABLE t2 (
WHO CHAR(12),
WEEK INT(2),
WHAT CHAR(32) JPATH='$.EXPENSE[*].WHAT',
AMOUNT DOUBLE(8,2) JPATH='$.EXPENSE.[*].AMOUNT')
ENGINE=CONNECT TABLE_TYPE=BSON FILE_NAME='mulexp3.json';
SELECT * FROM t2;
WHO WEEK WHAT AMOUNT
Joe 3 Beer 18.00
Joe 3 Food 12.00
Joe 3 Food 19.00
Joe 3 Car 20.00
Beth 3 Beer 16.00
Janet 3 Car 19.00
Janet 3 Food 18.00
Janet 3 Beer 18.00
CREATE TABLE t3 (
WHO CHAR(12),
WEEK INT(2),
WHAT CHAR(32) JPATH='$.EXPENSE[*].WHAT',
AMOUNT DOUBLE(8,2) JPATH='$.EXPENSE.[*].AMOUNT')
ENGINE=CONNECT TABLE_TYPE=BSON FILE_NAME='mulexp4.json';
SELECT * FROM t3;
WHO WEEK WHAT AMOUNT
Joe 4 Beer 19.00
Joe 4 Beer 16.00
Joe 4 Food 17.00
Joe 4 Food 17.00
Joe 4 Beer 14.00
Beth 4 Food 17.00
Beth 4 Beer 15.00
Janet 4 Car 17.00
CREATE TABLE t4 (
WHO CHAR(12),
WEEK INT(2),
WHAT CHAR(32) JPATH='$.EXPENSE[*].WHAT',
AMOUNT DOUBLE(8,2) JPATH='$.EXPENSE.[*].AMOUNT')
ENGINE=CONNECT TABLE_TYPE=BSON FILE_NAME='mulexp5.json';
SELECT * FROM t4;
WHO WEEK WHAT AMOUNT
Joe 5 Beer 14.00
Joe 5 Food 12.00
Beth 5 Food 12.00
Beth 5 Beer 20.00
Janet 5 Beer 14.00
Janet 5 Car 12.00
Janet 5 Beer 19.00
Janet 5 Food 12.00
#
# The complete table can be a multiple JSON table
#
CREATE TABLE t1 (
WHO CHAR(12),
WEEK INT(2),
WHAT CHAR(32) JPATH='$.EXPENSE[*].WHAT',
AMOUNT DOUBLE(8,2) JPATH='$.EXPENSE.[*].AMOUNT')
ENGINE=CONNECT TABLE_TYPE=BSON FILE_NAME='mulexp*.json' MULTIPLE=1;
SELECT * FROM t1 ORDER BY WHO, WEEK, WHAT, AMOUNT;
WHO WEEK WHAT AMOUNT
Beth 3 Beer 16.00
Beth 4 Beer 15.00
Beth 4 Food 17.00
Beth 5 Beer 20.00
Beth 5 Food 12.00
Janet 3 Beer 18.00
Janet 3 Car 19.00
Janet 3 Food 18.00
Janet 4 Car 17.00
Janet 5 Beer 14.00
Janet 5 Beer 19.00
Janet 5 Car 12.00
Janet 5 Food 12.00
Joe 3 Beer 18.00
Joe 3 Car 20.00
Joe 3 Food 12.00
Joe 3 Food 19.00
Joe 4 Beer 14.00
Joe 4 Beer 16.00
Joe 4 Beer 19.00
Joe 4 Food 17.00
Joe 4 Food 17.00
Joe 5 Beer 14.00
Joe 5 Food 12.00
DROP TABLE t1;
#
# Or also a partition JSON table
#
CREATE TABLE t1 (
WHO CHAR(12),
WEEK INT(2),
WHAT CHAR(32) JPATH='$.EXPENSE[*].WHAT',
AMOUNT DOUBLE(8,2) JPATH='$.EXPENSE.[*].AMOUNT')
ENGINE=CONNECT TABLE_TYPE=BSON FILE_NAME='mulexp%s.json';
ALTER TABLE t1
PARTITION BY LIST COLUMNS(WEEK) (
PARTITION `3` VALUES IN(3),
PARTITION `4` VALUES IN(4),
PARTITION `5` VALUES IN(5));
Warnings:
Warning 1105 Data repartition in 3 is unchecked
Warning 1105 Data repartition in 4 is unchecked
Warning 1105 Data repartition in 5 is unchecked
SHOW WARNINGS;
Level Code Message
Warning 1105 Data repartition in 3 is unchecked
Warning 1105 Data repartition in 4 is unchecked
Warning 1105 Data repartition in 5 is unchecked
SELECT * FROM t1;
WHO WEEK WHAT AMOUNT
Joe 3 Beer 18.00
Joe 3 Food 12.00
Joe 3 Food 19.00
Joe 3 Car 20.00
Beth 3 Beer 16.00
Janet 3 Car 19.00
Janet 3 Food 18.00
Janet 3 Beer 18.00
Joe 4 Beer 19.00
Joe 4 Beer 16.00
Joe 4 Food 17.00
Joe 4 Food 17.00
Joe 4 Beer 14.00
Beth 4 Food 17.00
Beth 4 Beer 15.00
Janet 4 Car 17.00
Joe 5 Beer 14.00
Joe 5 Food 12.00
Beth 5 Food 12.00
Beth 5 Beer 20.00
Janet 5 Beer 14.00
Janet 5 Car 12.00
Janet 5 Beer 19.00
Janet 5 Food 12.00
SELECT * FROM t1 WHERE WEEK = 4;
WHO WEEK WHAT AMOUNT
Joe 4 Beer 19.00
Joe 4 Beer 16.00
Joe 4 Food 17.00
Joe 4 Food 17.00
Joe 4 Beer 14.00
Beth 4 Food 17.00
Beth 4 Beer 15.00
Janet 4 Car 17.00
DROP TABLE t1, t2, t3, t4;
#
# MDEV-29426 memory leak on "SHOW INDEX"
#
CREATE TABLE t1
(
ISBN CHAR(15) NOT NULL,
Language CHAR(2) JPATH='$.LANG',
Subject CHAR(32) JPATH='$.SUBJECT',
AuthorFN CHAR(128) JPATH='$.AUTHOR[*].FIRSTNAME',
AuthorLN CHAR(128) JPATH='$.AUTHOR[*].LASTNAME',
Title CHAR(32) JPATH='$.TITLE',
Translation CHAR(32) JPATH='$.TRANSLATED.PREFIX',
TranslatorFN CHAR(80) JPATH='$.TRANSLATED.TRANSLATOR.FIRSTNAME',
TranslatorLN CHAR(80) JPATH='$.TRANSLATED.TRANSLATOR.LASTNAME',
Publisher CHAR(20) JPATH='$.PUBLISHER.NAME',
Location CHAR(16) JPATH='$.PUBLISHER.PLACE',
Year int(4) JPATH='$.DATEPUB',
INDEX IX(ISBN)
)
ENGINE=CONNECT TABLE_TYPE=BSON FILE_NAME='bib0.json' LRECL=320 OPTION_LIST='Pretty=0';
SHOW INDEX FROM t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment Ignored
t1 1 IX 1 ISBN A NULL NULL NULL XINDEX NO
DROP TABLE t1;
|