Matrix-Mirrors/anonymousland-synapse
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Add support for postgres instead of mysql. Change sql accourdingly. blob + varbinary -> bytea. No support for UNSIGNED or CREATE INDEX IF NOT EXISTS.

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This commit is contained in:
Erik Johnston 2015-04-14 13:53:20 +01:00
parent 3c741682e5
commit 58d8339966
21 changed files with 153 additions and 140 deletions
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16
synapse/storage/stream.py
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@ -240,7 +240,7 @@ class StreamStore(SQLBaseStore):
sql = (
"SELECT e.event_id, e.stream_ordering FROM events AS e WHERE "
"(e.outlier = 0 AND (room_id IN (%(current)s)) OR "
"(e.outlier = ? AND (room_id IN (%(current)s)) OR "
"(event_id IN (%(invites)s))) "
"AND e.stream_ordering > ? AND e.stream_ordering <= ? "
"ORDER BY stream_ordering ASC LIMIT %(limit)d "
@ -251,7 +251,7 @@ class StreamStore(SQLBaseStore):
}
def f(txn):
txn.execute(sql, (user_id, user_id, from_id.stream, to_id.stream,))
txn.execute(sql, (False, user_id, user_id, from_id.stream, to_id.stream,))
rows = self.cursor_to_dict(txn)
@ -283,7 +283,7 @@ class StreamStore(SQLBaseStore):
# Tokens really represent positions between elements, but we use
# the convention of pointing to the event before the gap. Hence
# we have a bit of asymmetry when it comes to equalities.
args = [room_id]
args = [False, room_id]
if direction == 'b':
order = "DESC"
bounds = _StreamToken.parse(from_key).upper_bound()
@ -307,7 +307,7 @@ class StreamStore(SQLBaseStore):
sql = (
"SELECT * FROM events"
" WHERE outlier = 0 AND room_id = ? AND %(bounds)s"
" WHERE outlier = ? AND room_id = ? AND %(bounds)s"
" ORDER BY topological_ordering %(order)s,"
" stream_ordering %(order)s %(limit)s"
) % {
@ -358,7 +358,7 @@ class StreamStore(SQLBaseStore):
sql = (
"SELECT stream_ordering, topological_ordering, event_id"
" FROM events"
" WHERE room_id = ? AND stream_ordering <= ? AND outlier = 0"
" WHERE room_id = ? AND stream_ordering <= ? AND outlier = ?"
" ORDER BY topological_ordering DESC, stream_ordering DESC"
" LIMIT ?"
)
@ -368,17 +368,17 @@ class StreamStore(SQLBaseStore):
"SELECT stream_ordering, topological_ordering, event_id"
" FROM events"
" WHERE room_id = ? AND stream_ordering > ?"
" AND stream_ordering <= ? AND outlier = 0"
" AND stream_ordering <= ? AND outlier = ?"
" ORDER BY topological_ordering DESC, stream_ordering DESC"
" LIMIT ?"
)
def get_recent_events_for_room_txn(txn):
if from_token is None:
txn.execute(sql, (room_id, end_token.stream, limit,))
txn.execute(sql, (room_id, end_token.stream, False, limit,))
else:
txn.execute(sql, (
room_id, from_token.stream, end_token.stream, limit
room_id, from_token.stream, end_token.stream, False, limit
))
rows = self.cursor_to_dict(txn)