Merge pull request #52147 from ucasfl/any_value

Add any_value as a compatibility alias for any

docs/en/sql-reference/aggregate-functions/reference/any.md

@@ -12,3 +12,5 @@ To get a determinate result, you can use the ‘min’ or ‘max’ function ins
 In some cases, you can rely on the order of execution. This applies to cases when SELECT comes from a subquery that uses ORDER BY.
 
 When a `SELECT` query has the `GROUP BY` clause or at least one aggregate function, ClickHouse (in contrast to MySQL) requires that all expressions in the `SELECT`, `HAVING`, and `ORDER BY` clauses be calculated from keys or from aggregate functions. In other words, each column selected from the table must be used either in keys or inside aggregate functions. To get behavior like in MySQL, you can put the other columns in the `any` aggregate function.
+
+- Alias: `any_value`

src/AggregateFunctions/AggregateFunctionAny.cpp

@@ -49,6 +49,7 @@ void registerAggregateFunctionsAny(AggregateFunctionFactory & factory)
     AggregateFunctionProperties properties = { .returns_default_when_only_null = false, .is_order_dependent = true };
 
     factory.registerFunction("any", { createAggregateFunctionAny, properties });
+    factory.registerAlias("any_value", "any", AggregateFunctionFactory::CaseInsensitive);
     factory.registerFunction("anyLast", { createAggregateFunctionAnyLast, properties });
     factory.registerFunction("anyHeavy", { createAggregateFunctionAnyHeavy, properties });
 

tests/queries/0_stateless/02813_any_value.reference

@@ -0,0 +1,2 @@
+0
+0

tests/queries/0_stateless/02813_any_value.sql

@@ -0,0 +1,3 @@
+SET max_block_size = 10, max_threads = 1;
+select any_value(number) from numbers(10);
+select aNy_VaLue(number) from numbers(10);