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Add promote() method #47

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Merged
merged 7 commits into from
Jun 4, 2018
Merged

Add promote() method #47

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c6e61b9
Add PostgresNode.promote() method which promotes standby node to master
zilder Apr 2, 2018
06d1005
Add synchronous promotion support on pg of version < 10
zilder Apr 2, 2018
5ea4bd8
Add PostgresNode.promote() method which promotes standby node to master
zilder Apr 2, 2018
7c48fae
Add synchronous promotion support on pg of version < 10
zilder Apr 2, 2018
838a800
fix promote() method for Postgres versions below 10
zilder Jun 4, 2018
4f2b77d
Merge branch 'promote' of github.com:zilder/testgres into promote
zilder Jun 4, 2018
f5fe963
Use pg_is_in_recovery() instead of relying on transaction_read_only G…
zilder Jun 4, 2018
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Use pg_is_in_recovery() instead of relying on transaction_read_only G… 
…UC variable in promote() func
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@zilder
zilder committed Jun 4, 2018
commit f5fe963b0966e33d7e4da3fac35a93f14c3872f5
4 changes: 2 additions & 2 deletions testgres/node.py
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Expand Up @@ -713,11 +713,11 @@ def promote(self, dbname=None, username=None):
# for versions below 10 `promote` is asynchronous so we need to wait
# until it actually becomes writable
if self._pg_version < '10':
check_query = "SHOW transaction_read_only"
check_query = "SELECT pg_is_in_recovery()"

self.poll_query_until(
query=check_query,
expected="off",
expected=False,
dbname=dbname,
username=username,
max_attempts=0) # infinite
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