twalthr commented on code in PR #27096:
URL: https://github.com/apache/flink/pull/27096#discussion_r2417045694
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flink-table/flink-table-planner/src/main/java/org/apache/flink/table/planner/operations/converters/SqlNodeConvertUtils.java:
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@@ -85,11 +85,7 @@ static CatalogView toCatalogView(
context.getSqlValidator().getNamespace(validateQuery);
validateDuplicatedColumnNames(query, viewFields, validatedNamespace);
- // The LATERAL operator was eliminated during sql validation, thus the
unparsed SQL
- // does not contain LATERAL which is problematic,
- // the issue was resolved in CALCITE-4077
- // (always treat the table function as implicitly LATERAL).
- String expandedQuery = context.expandSqlIdentifiers(originalQuery);
+ String expandedQuery = context.toQuotedSqlString(query);
Review Comment:
Ok but it was in place for some years before 2020? So LATERAL was the only
problem. I like the expansion behavior, I just want to make sure that we are
not breaking views.
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