jt2594838 commented on code in PR #16750:
URL: https://github.com/apache/iotdb/pull/16750#discussion_r2536844066
##########
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/analyzer/StatementAnalyzer.java:
##########
@@ -4549,7 +4565,18 @@ private TranslationMap analyzeTraverseDevice(
analyzeTableOutputFields(
node.getTable(),
name,
- new TableSchema(originalSchema.getTableName(),
originalSchema.getColumns())));
+ new TableSchema(
+ originalSchema.getTableName(),
+ originalSchema.getColumns().stream()
+ .filter(
+ columnSchema ->
+ columnSchema
+ .getColumnCategory()
+
.equals(TsTableColumnCategory.ATTRIBUTE)
+ || columnSchema
+ .getColumnCategory()
+ .equals(TsTableColumnCategory.TAG))
+ .collect(Collectors.toList()))));
Review Comment:
Add a comment to explain this.
##########
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/analyzer/StatementAnalyzer.java:
##########
@@ -4563,7 +4590,19 @@ private TranslationMap analyzeTraverseDevice(
new PlannerContext(metadata, null));
if (node.getWhere().isPresent()) {
- analyzeWhere(node, translationMap.getScope(), node.getWhere().get());
+ try {
+ analyzeWhere(node, translationMap.getScope(),
node.getWhere().get());
+ } catch (final Throwable e) {
+ if (e instanceof SemanticException &&
e.getMessage().contains("cannot be resolved")) {
Review Comment:
How about adding a sub-class of SemanticException like
ColumnNotExistException.
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