wuchong commented on a change in pull request #10039: [FLINK-14262][table]
Support referencing function with fully/partially qualified names in SQL
URL: https://github.com/apache/flink/pull/10039#discussion_r342393287
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File path:
flink-table/flink-table-planner-blink/src/main/java/org/apache/flink/table/planner/catalog/FunctionCatalogOperatorTable.java
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@@ -74,7 +84,7 @@ public void lookupOperatorOverloads(
SqlSyntax syntax,
List<SqlOperator> operatorList,
SqlNameMatcher nameMatcher) {
- if (!opName.isSimple()) {
+ if (opName.isStar()) {
Review comment:
nit: `opName.isStar() && syntax == SqlSyntax.FUNCTION`.
I just add a test in local, `f0 is not null` will also go into
`lookupFunction` which should never happen. `FunctionCatalog.lookupFunction`
should only handle functions, not prefix or postfix syntax.
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