HappenLee commented on code in PR #37330:
URL: https://github.com/apache/doris/pull/37330#discussion_r1668474056
##########
be/src/vec/aggregate_functions/aggregate_function_stddev.cpp:
##########
@@ -102,14 +116,22 @@ void
register_aggregate_function_stddev_variance_pop(AggregateFunctionSimpleFact
factory.register_alias("stddev", "stddev_pop");
}
+void
register_aggregate_function_stddev_variance_samp_old(AggregateFunctionSimpleFactory&
factory) {
+ factory.register_alternative_function(
+ "variance_samp",
create_aggregate_function_variance_samp_older<false, false>);
+ factory.register_alternative_function(
+ "variance_samp",
create_aggregate_function_variance_samp_older<false, true>, true);
+ factory.register_alias("variance_samp", "var_samp");
+ factory.register_alternative_function("stddev_samp",
+
create_aggregate_function_stddev_samp_older<true, false>);
+ factory.register_alternative_function(
+ "stddev_samp", create_aggregate_function_stddev_samp_older<true,
true>, true);
+}
+
void
register_aggregate_function_stddev_variance_samp(AggregateFunctionSimpleFactory&
factory) {
- factory.register_function("variance_samp",
- create_aggregate_function_variance_samp<false,
false>);
- factory.register_function("variance_samp",
create_aggregate_function_variance_samp<false, true>,
- true);
+ factory.register_function_both("variance_samp",
create_aggregate_function_variance_samp);
factory.register_alias("variance_samp", "var_samp");
Review Comment:
here register will there be conflicts and 124 lines?
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