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perf: read in_hot_standby GUC on connection #2334

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merged 7 commits into from Nov 10, 2021
Merged

perf: read in_hot_standby GUC on connection #2334

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da9bf57
perf: read in_hot_standby GUC on connection
Rattenkrieg Nov 4, 2021
a1d2903
use static const for in_hot_standby
Rattenkrieg Nov 4, 2021
f1cac7f
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Rattenkrieg Nov 4, 2021
fa81902
intern guc, cleanup conditions
Rattenkrieg Nov 5, 2021
6419c9c
Merge branch 'read-in_hot_standby' of github.com:Rattenkrieg/pgjdbc i…
Rattenkrieg Nov 5, 2021
5370a1a
add javadoc
Rattenkrieg Nov 6, 2021
da58c41
fix typos/grammar
Rattenkrieg Nov 6, 2021
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2 changes: 1 addition & 1 deletion pgjdbc/src/main/java/org/postgresql/core/v3/ConnectionFactoryImpl.java
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Expand Up @@ -870,7 +870,7 @@ private boolean isPrimary(QueryExecutor queryExecutor) throws SQLException, IOEx
if (inHotStandby != null && inHotStandby.equalsIgnoreCase("on")) {
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return false;
}
// Host may not be in recovery but still have transaction_read_only = 'off' set,
// Host may not be in recovery but still have 'transaction_read_only=on' set,
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// hence explicit check
Tuple results = SetupQueryRunner.run(queryExecutor, "show transaction_read_only", true);
Tuple nonNullResults = castNonNull(results);
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