kanterov commented on a change in pull request #12919:
URL: https://github.com/apache/beam/pull/12919#discussion_r495858789
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File path:
sdks/java/io/clickhouse/src/main/java/org/apache/beam/sdk/io/clickhouse/ClickHouseIO.java
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@@ -473,7 +471,7 @@ private void flush() throws Exception {
* @param table table name
* @return table schema
*/
- public static TableSchema getTableSchema(String jdbcUrl, String table) {
+ public static synchronized TableSchema getTableSchema(String jdbcUrl, String
table) {
Review comment:
Why is it synchronized? I don't see it doing any concurrent changes
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