danny0405 commented on a change in pull request #13050:
URL: https://github.com/apache/flink/pull/13050#discussion_r476063925
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File path:
flink-table/flink-table-planner-blink/src/main/java/org/apache/flink/table/planner/utils/Expander.java
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@@ -70,30 +75,43 @@ public static Expander create(FlinkPlannerImpl planner) {
/** Expands identifiers in a given SQL string, returning a {@link
Expanded}. */
public Expanded expanded(String ori) {
final Map<SqlParserPos, SqlIdentifier> identifiers = new
HashMap<>();
+ final Map<String, SqlIdentifier> funcNameToId = new HashMap<>();
Review comment:
Because the `BridgingSqlFunction` lost the parser position information.
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