RaigorJiang commented on a change in pull request #15339:
URL: https://github.com/apache/shardingsphere/pull/15339#discussion_r804426532
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File path:
shardingsphere-distsql/shardingsphere-distsql-parser/src/main/java/org/apache/shardingsphere/distsql/parser/core/common/CommonDistSQLStatementVisitor.java
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@@ -195,6 +197,21 @@ public ASTNode visitLabelInstance(final
LabelInstanceContext ctx) {
return new LabelInstanceStatement(ctx.RELABEL() != null, ip, port,
labels);
}
+ @Override
+ public ASTNode visitUnlabelInstance(final UnlabelInstanceContext ctx) {
+ String ip;
+ String port;
+ if (null != ctx.instanceDefination()) {
+ ip = getIdentifierValue(ctx.instanceDefination().ip());
+ port = getIdentifierValue(ctx.instanceDefination().port());
+ } else {
+ ip = getIdentifierValue(ctx.instanceId().ip());
+ port = getIdentifierValue(ctx.instanceId().port());
+ }
+ LinkedList<String> labels =
ctx.label().stream().map(this::getIdentifierValue).collect(Collectors.toCollection(LinkedList::new));
Review comment:
Can `LinkedList<String>` be replaced by `Collection<String>` ?
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