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Commit 756a9293 authored by mkanat%kerio.com's avatar mkanat%kerio.com
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Bug 290089: Move timestamp updates to happen before any other Schema updates

Patch By Max Kanat-Alexander <mkanat@bugzilla.org> r=Tomas.Kopal, a=justdave
parent 67752a4f
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Showing with 81 additions and 73 deletions
Bugzilla/DB/Mysql.pm
View file @ 756a9293
......@@ -371,6 +371,79 @@ sub bz_setup_database {
} # foreach table
} # if old-name indexes
# The old timestamp fields need to be adjusted here instead of in
# checksetup. Otherwise the UPDATE statements inside of bz_add_column
# will cause accidental timestamp updates.
# The code that does this was moved here from checksetup.
# 2002-08-14 - bbaetz@student.usyd.edu.au - bug 153578
# attachments creation time needs to be a datetime, not a timestamp
my $attach_creation =
$self->bz_get_field_def("attachments", "creation_ts");
if ($attach_creation && $attach_creation->[1] =~ /^timestamp/) {
print "Fixing creation time on attachments...\n";
my $sth = $self->prepare("SELECT COUNT(attach_id) FROM attachments");
$sth->execute();
my ($attach_count) = $sth->fetchrow_array();
if ($attach_count > 1000) {
print "This may take a while...\n";
}
my $i = 0;
# This isn't just as simple as changing the field type, because
# the creation_ts was previously updated when an attachment was made
# obsolete from the attachment creation screen. So we have to go
# and recreate these times from the comments..
$sth = $self->prepare("SELECT bug_id, attach_id, submitter_id " .
"FROM attachments");
$sth->execute();
# Restrict this as much as possible in order to avoid false
# positives, and keep the db search time down
my $sth2 = $self->prepare("SELECT bug_when FROM longdescs
WHERE bug_id=? AND who=?
AND thetext LIKE ?
ORDER BY bug_when " . $self->sql_limit(1));
while (my ($bug_id, $attach_id, $submitter_id)
= $sth->fetchrow_array())
{
$sth2->execute($bug_id, $submitter_id,
"Created an attachment (id=$attach_id)%");
my ($when) = $sth2->fetchrow_array();
if ($when) {
$self->do("UPDATE attachments " .
"SET creation_ts='$when' " .
"WHERE attach_id=$attach_id");
} else {
print "Warning - could not determine correct creation"
. " time for attachment $attach_id on bug $bug_id\n";
}
++$i;
print "Converted $i of $attach_count attachments\n" if !($i % 1000);
}
print "Done - converted $i attachments\n";
$self->bz_change_field_type("attachments", "creation_ts",
'datetime NOT NULL');
}
# 2004-08-29 - Tomas.Kopal@altap.cz, bug 257303
# Change logincookies.lastused type from timestamp to datetime
my $login_lastused = $self->bz_get_field_def("logincookies", "lastused");
if ($login_lastused && $login_lastused->[1] =~ /^timestamp/) {
$self->bz_change_field_type('logincookies', 'lastused',
'DATETIME NOT NULL');
}
# 2005-01-17 - Tomas.Kopal@altap.cz, bug 257315
# Change bugs.delta_ts type from timestamp to datetime
my $bugs_deltats = $self->bz_get_field_def("bugs", "delta_ts");
if ($bugs_deltats && $bugs_deltats->[1] =~ /^timestamp/) {
$self->bz_change_field_type('bugs', 'delta_ts', 'DATETIME NOT NULL');
}
$self->SUPER::bz_setup_database();
}
......
checksetup.pl
View file @ 756a9293
......@@ -1921,7 +1921,7 @@ if (!$dbh->bz_get_field_def('bugs', 'keywords')) {
my @kwords;
print "Making sure 'keywords' field of table 'bugs' is empty ...\n";
$dbh->do("UPDATE bugs SET delta_ts = delta_ts, keywords = '' " .
$dbh->do("UPDATE bugs SET keywords = '' " .
"WHERE keywords != ''");
print "Repopulating 'keywords' field of table 'bugs' ...\n";
my $sth = $dbh->prepare("SELECT keywords.bug_id, keyworddefs.name " .
......@@ -1936,7 +1936,7 @@ if (!$dbh->bz_get_field_def('bugs', 'keywords')) {
my ($b, $k) = ($sth->fetchrow_array());
if (!defined $b || $b ne $bugid) {
if (@list) {
$dbh->do("UPDATE bugs SET delta_ts = delta_ts, keywords = " .
$dbh->do("UPDATE bugs SET keywords = " .
$dbh->quote(join(', ', @list)) .
" WHERE bug_id = $bugid");
}
......@@ -2135,7 +2135,7 @@ if ($dbh->bz_get_field_def('bugs_activity', 'field')) {
if (!$dbh->bz_get_field_def('bugs', 'lastdiffed')) {
$dbh->bz_add_field('bugs', 'lastdiffed', 'datetime');
$dbh->do('UPDATE bugs SET lastdiffed = now(), delta_ts = delta_ts');
$dbh->do('UPDATE bugs SET lastdiffed = now()');
}
......@@ -2172,11 +2172,7 @@ if ($dbh->bz_get_index_def('profiles', 'login_name')->[1]) {
["longdescs", "who"]) {
my ($table, $field) = (@$i);
print " Updating $table.$field ...\n";
my $extra = "";
if ($table eq "bugs") {
$extra = ", delta_ts = delta_ts";
}
$dbh->do("UPDATE $table SET $field = $u1 $extra " .
$dbh->do("UPDATE $table SET $field = $u1 " .
"WHERE $field = $u2");
}
$dbh->do("DELETE FROM profiles WHERE userid = $u2");
......@@ -2278,7 +2274,7 @@ if (($_ = $dbh->bz_get_field_def('components', 'initialqacontact')) and
if (!$dbh->bz_get_field_def('bugs', 'everconfirmed')) {
$dbh->bz_add_field('bugs', 'everconfirmed', 'tinyint not null');
$dbh->do("UPDATE bugs SET everconfirmed = 1, delta_ts = delta_ts");
$dbh->do("UPDATE bugs SET everconfirmed = 1");
}
$dbh->bz_add_field('products', 'maxvotesperbug', 'smallint not null default 10000');
$dbh->bz_add_field('products', 'votestoconfirm', 'smallint not null');
......@@ -2295,7 +2291,7 @@ if (!$milestones_exist && $dbh->bz_get_field_def('bugs', 'product')) {
print "Replacing blank milestones...\n";
$dbh->do("UPDATE bugs " .
"SET target_milestone = '---', delta_ts=delta_ts " .
"SET target_milestone = '---' " .
"WHERE target_milestone = ' '");
# If we are upgrading from 2.8 or earlier, we will have *created*
......@@ -2772,7 +2768,7 @@ if ($dbh->bz_get_field_def("products", "product")) {
"WHERE program = " . $dbh->quote($product));
$dbh->do("UPDATE milestones SET product_id = $product_id " .
"WHERE product = " . $dbh->quote($product));
$dbh->do("UPDATE bugs SET product_id = $product_id, delta_ts=delta_ts " .
$dbh->do("UPDATE bugs SET product_id = $product_id " .
"WHERE product = " . $dbh->quote($product));
$dbh->do("UPDATE attachstatusdefs SET product_id = $product_id " .
"WHERE product = " . $dbh->quote($product)) if $dbh->bz_table_exists("attachstatusdefs");
......@@ -2795,7 +2791,7 @@ if ($dbh->bz_get_field_def("products", "product")) {
$components{$component} = {};
}
$components{$component}{$product_id} = 1;
$dbh->do("UPDATE bugs SET component_id = $component_id, delta_ts=delta_ts " .
$dbh->do("UPDATE bugs SET component_id = $component_id " .
"WHERE component = " . $dbh->quote($component) .
" AND product_id = $product_id");
}
......@@ -2829,53 +2825,6 @@ if ($dbh->bz_get_field_def("products", "product")) {
$dbh->do("CREATE INDEX components_name_idx ON components(name)");
}
# 2002-08-14 - bbaetz@student.usyd.edu.au - bug 153578
# attachments creation time needs to be a datetime, not a timestamp
my $fielddef;
if (($fielddef = $dbh->bz_get_field_def("attachments", "creation_ts")) &&
$fielddef->[1] =~ /^timestamp/) {
print "Fixing creation time on attachments...\n";
my $sth = $dbh->prepare("SELECT COUNT(attach_id) FROM attachments");
$sth->execute();
my ($attach_count) = $sth->fetchrow_array();
if ($attach_count > 1000) {
print "This may take a while...\n";
}
my $i = 0;
# This isn't just as simple as changing the field type, because
# the creation_ts was previously updated when an attachment was made
# obsolete from the attachment creation screen. So we have to go
# and recreate these times from the comments..
$sth = $dbh->prepare("SELECT bug_id, attach_id, submitter_id " .
"FROM attachments");
$sth->execute();
# Restrict this as much as possible in order to avoid false positives, and
# keep the db search time down
my $sth2 = $dbh->prepare("SELECT bug_when FROM longdescs " .
"WHERE bug_id=? AND who=? AND thetext LIKE ? " .
"ORDER BY bug_when " . $dbh->sql_limit(1));
while (my ($bug_id, $attach_id, $submitter_id) = $sth->fetchrow_array()) {
$sth2->execute($bug_id, $submitter_id, "Created an attachment (id=$attach_id)%");
my ($when) = $sth2->fetchrow_array();
if ($when) {
$dbh->do("UPDATE attachments " .
"SET creation_ts='$when' " .
"WHERE attach_id=$attach_id");
} else {
print "Warning - could not determine correct creation time for attachment $attach_id on bug $bug_id\n";
}
++$i;
print "Converted $i of $attach_count attachments\n" if !($i % 1000);
}
print "Done - converted $i attachments\n";
$dbh->bz_change_field_type("attachments", "creation_ts", "datetime NOT NULL");
}
# 2002-09-22 - bugreport@peshkin.net - bug 157756
#
# If the whole groups system is new, but the installation isn't,
......@@ -3718,13 +3667,6 @@ if ($dbh->bz_get_field_def('bugs', 'short_desc')->[2]) { # if it allows nulls
# Support classification level
$dbh->bz_add_field('products', 'classification_id', 'smallint NOT NULL DEFAULT 1');
# 2004-08-29 - Tomas.Kopal@altap.cz, bug 257303
# Change logincookies.lastused type from timestamp to datetime
if (($fielddef = $dbh->bz_get_field_def("logincookies", "lastused")) &&
$fielddef->[1] =~ /^timestamp/) {
$dbh->bz_change_field_type('logincookies', 'lastused', 'DATETIME NOT NULL');
}
# 2005-01-12 Nick Barnes <nb@ravenbrook.com> bug 278010
# Rename any group which has an empty name.
# Note that there can be at most one such group (because of
......@@ -3755,13 +3697,6 @@ if ($emptygroupid) {
print "Group $emptygroupid had an empty name; renamed as '$trygroupname'.\n";
}
# 2005-01-17 - Tomas.Kopal@altap.cz, bug 257315
# Change bugs.delta_ts type from timestamp to datetime
if (($fielddef = $dbh->bz_get_field_def("bugs", "delta_ts")) &&
$fielddef->[1] =~ /^timestamp/) {
$dbh->bz_change_field_type('bugs', 'delta_ts', 'DATETIME NOT NULL');
}
# 2005-02-12 bugreport@peshkin.net, bug 281787
if (!defined $dbh->bz_get_index_def('attachments','submitter_id')) {
print "Adding index for submitter_id column in attachments table...\n";
......
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