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authorKevin Grittner2017-04-05 15:04:36 +0000
committerKevin Grittner2017-04-05 15:04:36 +0000
commit4deb413813f619b3e859abf435b61efc09cafe09 (patch)
treee672df265309fe1f280f6d9563d6bd440960e52c /src/test/isolation/isolationtester.c
parente59b74a3fc524a658172d9ec9f1728da89136bce (diff)
Add isolation test for SERIALIZABLE READ ONLY DEFERRABLE.
This improves code coverage and lays a foundation for testing similar issues in a distributed environment. Author: Thomas Munro <[email protected]> Reviewed-by: Michael Paquier <[email protected]>
Diffstat (limited to 'src/test/isolation/isolationtester.c')
-rw-r--r--src/test/isolation/isolationtester.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/test/isolation/isolationtester.c b/src/test/isolation/isolationtester.c
index f77f4657512..4d18710bdfd 100644
--- a/src/test/isolation/isolationtester.c
+++ b/src/test/isolation/isolationtester.c
@@ -231,6 +231,14 @@ main(int argc, char **argv)
appendPQExpBuffer(&wait_query, ",%s", backend_pids[i]);
appendPQExpBufferStr(&wait_query, "}'::integer[]");
+ /* Also detect certain wait events. */
+ appendPQExpBufferStr(&wait_query,
+ " OR EXISTS ("
+ " SELECT * "
+ " FROM pg_catalog.pg_stat_activity "
+ " WHERE pid = $1 "
+ " AND wait_event IN ('SafeSnapshot'))");
+
res = PQprepare(conns[0], PREP_WAITING, wait_query.data, 0, NULL);
if (PQresultStatus(res) != PGRES_COMMAND_OK)
{