nizhikov commented on code in PR #11528:
URL: https://github.com/apache/ignite/pull/11528#discussion_r1793476585
##########
modules/core/src/main/java/org/apache/ignite/internal/jdbc/thin/JdbcThinConnection.java:
##########
@@ -338,6 +351,72 @@ boolean isStream() {
return streamState != null;
}
+ /** @return {@code True} if there are open transaction, {@code false}
otherwise. */
+ public boolean isTxOpen() {
+ return txCtx != null;
+ }
+
+ /** @return {@code True} if transactions supported by the server, {@code
false} otherwise. */
+ boolean txSupportedOnServer() {
+ return (singleIo != null || !ios.isEmpty()) &&
defaultIo().isTxAwareQueriesSupported();
+ }
+
+ /** @return {@code True} if certain isolation level supported by the
server, {@code false} otherwise. */
+ boolean isolationLevelSupported(int level) throws SQLException {
+ if (level == TRANSACTION_NONE)
+ return true;
+
+ if (level == TRANSACTION_READ_UNCOMMITTED)
Review Comment:
There are no `TRANSACTION_READ_UNCOMMITTED ` or `TRANSACTION_NONE ` value in
`TransactionIsolation` enum
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