1 | #include "arrayIndex.h" |
---|---|
2 | #include <Functions/FunctionFactory.h> |
3 | |
4 | |
5 | namespace DB |
6 | { |
7 | |
8 | struct NameIndexOf { static constexpr auto name = "indexOf"; }; |
9 | |
10 | /// indexOf(arr, x) - returns the index of the element x (starting with 1), if it exists in the array, or 0 if it is not. |
11 | using FunctionIndexOf = FunctionArrayIndex<IndexIdentity, NameIndexOf>; |
12 | |
13 | void registerFunctionIndexOf(FunctionFactory & factory) |
14 | { |
15 | factory.registerFunction<FunctionIndexOf>(); |
16 | } |
17 | |
18 | |
19 | } |
20 |