Use getSetting function to retrieve setting as suggested in #866

ClickHouse · Mar 14, 2022 · 37d261b · 37d261b
1 parent 6977c17
commit 37d261b
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/clickhouse-jdbc/src/main/java/com/clickhouse/jdbc/internal/ClickHouseConnectionImpl.java b/clickhouse-jdbc/src/main/java/com/clickhouse/jdbc/internal/ClickHouseConnectionImpl.java
@@ -72,8 +72,7 @@ protected static ClickHouseRecord getServerInfo(ClickHouseNode node, ClickHouseR
         try (ClickHouseResponse response = newReq.option(ClickHouseClientOption.ASYNC, false)
                 .option(ClickHouseClientOption.COMPRESS, false).option(ClickHouseClientOption.DECOMPRESS, false)
                 .option(ClickHouseClientOption.FORMAT, ClickHouseFormat.RowBinaryWithNamesAndTypes)
-                .query("select currentUser(), timezone(), version(), "
-                        + "ifnull((select toUInt8(value) from system.settings where name='readonly'),0) readonly "
+                .query("select currentUser(), timezone(), version(), getSetting('readonly') readonly "
                         + "FORMAT RowBinaryWithNamesAndTypes")
                 .execute().get()) {
             return response.firstRecord();