terrymanu commented on a change in pull request #10899:
URL: https://github.com/apache/shardingsphere/pull/10899#discussion_r657605694
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File path:
shardingsphere-proxy/shardingsphere-proxy-backend/src/main/java/org/apache/shardingsphere/proxy/backend/text/admin/mysql/executor/ShowDatabasesExecutor.java
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@@ -54,18 +54,18 @@ public void execute(final BackendConnection
backendConnection) {
private Collection<Object> getSchemaNames(final BackendConnection
backendConnection) {
try {
MetaDataContexts contexts =
ProxyContext.getInstance().getMetaDataContexts();
- SQLCheckEngine.check(new MySQLShowDatabasesStatement(),
Collections.emptyList(),
- contexts.getGlobalRuleMetaData().getRules(),
backendConnection.getSchemaName(), contexts.getMetaDataMap(),
backendConnection.getGrantee());
- return new
ArrayList<>(ProxyContext.getInstance().getAllSchemaNames());
+ SQLCheckEngine.check(new MySQLShowDatabasesStatement(),
Collections.emptyList(), contexts.getGlobalRuleMetaData().getRules(),
backendConnection.getSchemaName(), contexts.getMetaDataMap(),
+ backendConnection.getGrantee());
} catch (final SQLCheckException ex) {
- Collection<Object> result = new LinkedList<>();
- for (String each : ProxyContext.getInstance().getAllSchemaNames())
{
- if (SQLCheckEngine.check(each, getRules(each),
backendConnection.getGrantee())) {
- result.add(each);
- }
+ // ignore
+ }
Review comment:
Maybe cause problem if SQLCheckException occur, why ignore the exception
here?
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