Unable to decrease block depth below 0 error in version 6.4.0 #2795
Description
Which version and edition of Flyway are you using?
6.4.0
If this is not the latest version, can you reproduce the issue with the latest one as well?
(Many bugs are fixed in newer releases and upgrading will often resolve the issue)
6.4.0 is the latest
Which client are you using? (Command-line, Java API, Maven plugin, Gradle plugin)
Java
Which database are you using (type & version)?
sqlite
Which operating system are you using?
Windows 10
What did you do?
After upgrading to the latest flyway version. It gives me this error message when parsing my migrations: Unable to parse statement in db/migration/V1.40.2__unnamed.sql at line 3 col 1: Flyway parsing bug: unable to decrease block depth below 0
Before I used version 4.2.0.
The migration in question looks like that:
-- comment
INSERT INTO table1 (
identifier,
ask_for_men_time_unit,
ask_for_men,
ask_for_women_time_unit,
ask_for_women,
created_at,
deleted,
gender,
title,
updated_at,
valid_for_men_time_unit,
valid_for_men,
valid_for_women_time_unit,
valid_for_women,
version,
indication_type)
SELECT
r.identifier,
null,
null,
null,
null,
r.created_at,
r.deleted,
null,
CASE WHEN r.deleted = 1 then r.name || ' (' || d.name || ')' || r.identifier else r.name || ' (' || d.name || ')' END,
r.updated_at,
null,
null,
null,
null,
r.version,
1
FROM table2 r
JOIN table3 d on d.identifier = r.d_id;
INSERT INTO table4(
identifier,
created_at,
updated_at,
value,
version
)SELECT
lower(hex( randomblob(4)) || '-' || hex( randomblob(2))
|| '-' || '4' || substr( hex( randomblob(2)), 2) || '-'
|| substr('AB89', 1 + (abs(random()) % 4) , 1) ||
substr(hex(randomblob(2)), 2) || '-' || hex(randomblob(6))) as id,
r.created_at,
r.updated_at,
r.information,
0
FROM table2 r
WHERE r.information is not null and not r.deleted;
INSERT INTO table5(
h_identifier,
wm_identifier
)SELECT
h.identifier as hid,
w.identifier as wid
FROM table1 h
JOIN table2 r on r.identifier = h.identifier
JOIN table4 w on w.value = r.information
WHERE r.identifier is not null and r.information is not null
group by r.identifier;
INSERT INTO table6(
h_identifier,
va_identifier)
SELECT
identifier,
d_id
FROM table2;
INSERT INTO table7(
identifier,
created_at,
updated_at,
version,
p_identifier,
h_identifier,
d_date,
system_source,
take_into_account,
valid_till_hard,
archived
)
SELECT
identifier,
created_at,
updated_at,
version,
p_identifier,
rg_identifier,
date('now'),
1,
1,
null,
0
FROM table8;
INSERT INTO table9(
vsi_identifier,
hi_identifier
)
SELECT
table10.vsi_identifier,
hi.identifier
FROM table10
JOIN table2 r on r.identifier = table10.rg_identifier
JOIN table1 h on h.identifier = r.identifier
JOIN table11 vsi on vsi.identifier = table10.vsi_identifier
JOIN table12 vs on vs.identifier = vsi.vs_identifier
JOIN table7 hi on hi.h_identifier = h.identifier and hi.p_identifier = vs.p_identifier;
INSERT INTO table7(
identifier,
created_at,
updated_at,
version,
p_identifier,
h_identifier,
d_date,
system_source,
take_into_account,
valid_till_hard,
archived
)SELECT
lower(hex( randomblob(4)) || '-' || hex( randomblob(2))
|| '-' || '4' || substr( hex( randomblob(2)), 2) || '-'
|| substr('AB89', 1 + (abs(random()) % 4) , 1) ||
substr(hex(randomblob(2)), 2) || '-' || hex(randomblob(6))) as id,
CAST((julianday('now') - 2440587.5)*86400000 AS INTEGER),
CAST((julianday('now') - 2440587.5)*86400000 AS INTEGER),
0,
v.p_identifier as patient,
r2.identifier as table2,
v.v_date,
1,
1,
null,
1
FROM table13
JOIN table2 r2 on r2.identifier = table13.rg_identifier
JOIN table20 v on v.identifier = table13.v_identifier;
INSERT INTO table14(
v_identifier,
hi_identifier
)SELECT
table13.v_identifier,
hi.identifier
FROM table13
JOIN table2 r on r.identifier = table13.rg_identifier
JOIN table20 v on v.identifier = table13.v_identifier
JOIN table1 h on h.identifier = r.identifier
JOIN table7 hi on hi.h_identifier = h.identifier
and hi.p_identifier = v.p_identifier
and hi.d_date = v.v_date
and hi.archived = 1;
-- comment
DROP TABLE table10;
DROP TABLE table13;
--do later
--DROP TABLE table2;
--DROP TABLE table8;
(names were replaced)
Hope this helps tracking down this issue.