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Update StarRocksSinkOptions.java #348

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Update StarRocksSinkOptions.java #348

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10 changes: 9 additions & 1 deletion src/main/java/com/starrocks/connector/flink/table/sink/StarRocksSinkOptions.java
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Original file line number Diff line number Diff line change
Expand Up @@ -514,7 +514,15 @@ public StreamLoadProperties getProperties(@Nullable StarRocksSinkTable table) {
.enableUpsertDelete(supportUpsertDelete());

if (hasColumnMappingProperty()) {
defaultTablePropertiesBuilder.columns(streamLoadProps.get("columns"));
List<String> columns = new ArrayList<>(Arrays.asList(streamLoadProps.get("columns").split(",")));
if (supportUpsertDelete()) {
// auto add `__op` for primary key table even when user specified `sink.properties.columns`.
// in case user use a bitmap datatype and need set up `sink.properties.columns`, may forget to add `__op`.
if (columns.stream().noneMatch(it -> it.equals("__op"))) {
columns.add("__op");
}
}
defaultTablePropertiesBuilder.columns(String.join(",", columns));
} else if (getTableSchemaFieldNames() != null) {
// don't need to add "columns" header in following cases
// 1. use csv format but the flink and starrocks schemas are aligned
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