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diff -up yum-3.4.3/yum/sqlitesack.py.orig yum-3.4.3/yum/sqlitesack.py
--- yum-3.4.3/yum/sqlitesack.py.orig 2017-02-08 18:13:03.646086042 +0100
+++ yum-3.4.3/yum/sqlitesack.py 2017-02-08 18:13:16.270073910 +0100
@@ -173,6 +173,21 @@ def _excluder_match(excluder, match, reg
return False
+def _deduplicate(cur, field):
+ """Eliminate duplicate rows from cursor based on field.
+
+ Assuming the result set can be divided into one or more equivalent groups
+ of rows based on the given field, this wrapper will yield rows from only
+ one of the groups, avoiding duplicates.
+ """
+ first_val = None
+ for ob in cur:
+ if first_val is None:
+ first_val = ob[field]
+ elif ob[field] != first_val:
+ continue
+ yield ob
+
class YumAvailablePackageSqlite(YumAvailablePackage, PackageObject, RpmBase):
def __init__(self, repo, db_obj):
@@ -283,6 +298,14 @@ class YumAvailablePackageSqlite(YumAvail
setattr(self, varname, value)
return value
+
+ # Note that we use pkgId instead of pkgKey to filter the files and
+ # changelog entries since we can't guarantee that pkgKeys in primarydb and
+ # filelistsdb are in sync (since self.pkgKey is obtained from primarydb).
+ #
+ # Also, because of that, we must make sure not to return duplicate entries
+ # in case we have some duplicate packages (i.e. same checksums), so we use
+ # _deduplicate().
def _loadFiles(self):
if self._loadedfiles:
@@ -293,10 +316,10 @@ class YumAvailablePackageSqlite(YumAvail
#FIXME - this should be try, excepting
self.sack.populate(self.repo, mdtype='filelists')
cur = self._sql_MD('filelists',
- "SELECT dirname, filetypes, filenames " \
+ "SELECT pkgKey, dirname, filetypes, filenames " \
"FROM filelist JOIN packages USING(pkgKey) " \
"WHERE packages.pkgId = ?", (self.pkgId,))
- for ob in cur:
+ for ob in _deduplicate(cur, 'pkgKey'):
dirname = ob['dirname']
if dirname == '.':
dirname = ''
@@ -323,13 +346,13 @@ class YumAvailablePackageSqlite(YumAvail
self._changelog = result
return
cur = self._sql_MD('other',
- "SELECT date, author, changelog " \
+ "SELECT pkgKey, date, author, changelog " \
"FROM changelog JOIN packages USING(pkgKey) " \
"WHERE pkgId = ? ORDER BY date DESC",
(self.pkgId,))
# Check count(pkgId) here, the same way we do in searchFiles()?
# Failure mode is much less of a problem.
- for ob in cur:
+ for ob in _deduplicate(cur, 'pkgKey'):
# Note: Atm. rpm only does days, where (60 * 60 * 24) == 86400
# and we have the hack in _dump_changelog() to keep the
# order the same, so this is a quick way to get rid of