HangyuanLiu commented on a change in pull request #3651:
URL: https://github.com/apache/incubator-doris/pull/3651#discussion_r429168634
##########
File path:
fe/src/main/java/org/apache/doris/analysis/CreateMaterializedViewStmt.java
##########
@@ -167,15 +167,25 @@ private void analyzeSelectClause() throws
AnalysisException {
} else if (selectListItem.getExpr() instanceof FunctionCallExpr) {
FunctionCallExpr functionCallExpr = (FunctionCallExpr)
selectListItem.getExpr();
String functionName =
functionCallExpr.getFnName().getFunction();
+ Expr defineExpr = null;
// TODO(ml): support REPLACE, REPLACE_IF_NOT_NULL only for
aggregate table, HLL_UNION, BITMAP_UNION
if (!functionName.equalsIgnoreCase("sum")
&& !functionName.equalsIgnoreCase("min")
- && !functionName.equalsIgnoreCase("max")) {
+ && !functionName.equalsIgnoreCase("max")
+ && !functionName.equalsIgnoreCase("bitmap_union")
+ && !functionName.equalsIgnoreCase("hll_union")) {
throw new AnalysisException("The materialized view only
support the sum, min and max aggregate "
+ "function. Error
function: " + functionCallExpr.toSqlImpl());
}
Preconditions.checkState(functionCallExpr.getChildren().size()
== 1);
Expr functionChild0 = functionCallExpr.getChild(0);
+
+ if (functionName.equalsIgnoreCase("bitmap_union") ||
functionName.equalsIgnoreCase("hll_union")) {
Review comment:
I agree with you. But schema change and expression compute logical is
non-universal. so we can only support few function now.
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