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| author | Max Kanat-Alexander <mkanat@bugzilla.org> | 2010-07-10 06:00:08 +0200 |
|---|---|---|
| committer | Max Kanat-Alexander <mkanat@bugzilla.org> | 2010-07-10 06:00:08 +0200 |
| commit | ba3ebf7be5c1aebec4dcb7d166581aa164024818 (patch) | |
| tree | 55b85456214e7a49ae468de15cd09c4ea304f08f /Bugzilla | |
| parent | 5d9a31729b63bf0407d955e656f50eb130344069 (diff) | |
| download | bugzilla-ba3ebf7be5c1aebec4dcb7d166581aa164024818.tar.gz bugzilla-ba3ebf7be5c1aebec4dcb7d166581aa164024818.tar.xz | |
Bug 577793: Improve the Pg SERIAL-altering code now that we require 8.3
r=mkanat, a=mkanat (module owner)
Diffstat (limited to 'Bugzilla')
| -rw-r--r-- | Bugzilla/DB/Schema/Pg.pm | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/Bugzilla/DB/Schema/Pg.pm b/Bugzilla/DB/Schema/Pg.pm index 3559bae9c..31eedadcb 100644 --- a/Bugzilla/DB/Schema/Pg.pm +++ b/Bugzilla/DB/Schema/Pg.pm @@ -100,11 +100,9 @@ sub get_rename_column_ddl { my @sql = ("ALTER TABLE $table RENAME COLUMN $old_name TO $new_name"); my $def = $self->get_column_abstract($table, $old_name); if ($def->{TYPE} =~ /SERIAL/i) { - # We have to rename the series also, and fix the default of the series. - push(@sql, "ALTER TABLE ${table}_${old_name}_seq - RENAME TO ${table}_${new_name}_seq"); - push(@sql, "ALTER TABLE $table ALTER COLUMN $new_name - SET DEFAULT NEXTVAL('${table}_${new_name}_seq')"); + # We have to rename the series also. + push(@sql, "ALTER SEQUENCE ${table}_${old_name}_seq + RENAME TO ${table}_${new_name}_seq"); } return @sql; } @@ -147,7 +145,8 @@ sub _get_alter_type_sql { TYPE $type"); if ($new_def->{TYPE} =~ /serial/i && $old_def->{TYPE} !~ /serial/i) { - push(@statements, "CREATE SEQUENCE ${table}_${column}_seq"); + push(@statements, "CREATE SEQUENCE ${table}_${column}_seq + OWNED BY $table.$column"); push(@statements, "SELECT setval('${table}_${column}_seq', MAX($table.$column)) FROM $table"); @@ -160,10 +159,9 @@ sub _get_alter_type_sql { if ($old_def->{TYPE} =~ /serial/i && $new_def->{TYPE} !~ /serial/i) { push(@statements, "ALTER TABLE $table ALTER COLUMN $column DROP DEFAULT"); - # XXX Pg actually won't let us drop the sequence, even though it's - # no longer in use. So we harmlessly leave behind a sequence - # that does nothing. - #push(@statements, "DROP SEQUENCE ${table}_${column}_seq"); + push(@statements, "ALTER SEQUENCE ${table}_${column}_seq + OWNED BY NONE"); + push(@statements, "DROP SEQUENCE ${table}_${column}_seq"); } return @statements; |