diff options
| author | AlexSm <[email protected]> | 2024-01-04 15:09:05 +0100 |
|---|---|---|
| committer | GitHub <[email protected]> | 2024-01-04 15:09:05 +0100 |
| commit | dab291146f6cd7d35684e3a1150e5bb1c412982c (patch) | |
| tree | 36ef35f6cacb6432845a4a33f940c95871036b32 /contrib/clickhouse/src/Functions/ascii.cpp | |
| parent | 63660ad5e7512029fd0218e7a636580695a24e1f (diff) | |
Library import 5, delete go dependencies (#832)
* Library import 5, delete go dependencies
* Fix yt client
Diffstat (limited to 'contrib/clickhouse/src/Functions/ascii.cpp')
| -rw-r--r-- | contrib/clickhouse/src/Functions/ascii.cpp | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/contrib/clickhouse/src/Functions/ascii.cpp b/contrib/clickhouse/src/Functions/ascii.cpp deleted file mode 100644 index b43c3221391..00000000000 --- a/contrib/clickhouse/src/Functions/ascii.cpp +++ /dev/null @@ -1,96 +0,0 @@ -#include <DataTypes/DataTypeString.h> -#include <Functions/FunctionFactory.h> -#include <Functions/FunctionStringOrArrayToT.h> - -namespace DB -{ - -namespace ErrorCodes -{ - extern const int ILLEGAL_TYPE_OF_ARGUMENT; - extern const int NOT_IMPLEMENTED; -} - -struct AsciiName -{ - static constexpr auto name = "ascii"; -}; - - -struct AsciiImpl -{ - static constexpr auto is_fixed_to_constant = false; - using ReturnType = Int32; - - - static void vector(const ColumnString::Chars & data, const ColumnString::Offsets & offsets, PaddedPODArray<ReturnType> & res) - { - size_t size = offsets.size(); - - ColumnString::Offset prev_offset = 0; - for (size_t i = 0; i < size; ++i) - { - res[i] = doAscii(data, prev_offset, offsets[i] - prev_offset - 1); - prev_offset = offsets[i]; - } - } - - [[noreturn]] static void vectorFixedToConstant(const ColumnString::Chars & /*data*/, size_t /*n*/, Int32 & /*res*/) - { - throw Exception(ErrorCodes::NOT_IMPLEMENTED, "vectorFixedToConstant not implemented for function {}", AsciiName::name); - } - - static void vectorFixedToVector(const ColumnString::Chars & data, size_t n, PaddedPODArray<ReturnType> & res) - { - size_t size = data.size() / n; - - for (size_t i = 0; i < size; ++i) - { - res[i] = doAscii(data, i * n, n); - } - } - - [[noreturn]] static void array(const ColumnString::Offsets & /*offsets*/, PaddedPODArray<ReturnType> & /*res*/) - { - throw Exception(ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT, "Cannot apply function {} to Array argument", AsciiName::name); - } - - [[noreturn]] static void uuid(const ColumnUUID::Container & /*offsets*/, size_t /*n*/, PaddedPODArray<ReturnType> & /*res*/) - { - throw Exception(ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT, "Cannot apply function {} to UUID argument", AsciiName::name); - } - - [[noreturn]] static void ipv6(const ColumnIPv6::Container & /*offsets*/, size_t /*n*/, PaddedPODArray<ReturnType> & /*res*/) - { - throw Exception(ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT, "Cannot apply function {} to IPv6 argument", AsciiName::name); - } - - [[noreturn]] static void ipv4(const ColumnIPv4::Container & /*offsets*/, size_t /*n*/, PaddedPODArray<ReturnType> & /*res*/) - { - throw Exception(ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT, "Cannot apply function {} to IPv4 argument", AsciiName::name); - } - -private: - static Int32 doAscii(const ColumnString::Chars & buf, size_t offset, size_t size) - { - return size ? static_cast<ReturnType>(buf[offset]) : 0; - } -}; - -using FunctionAscii = FunctionStringOrArrayToT<AsciiImpl, AsciiName, AsciiImpl::ReturnType>; - -REGISTER_FUNCTION(Ascii) -{ - factory.registerFunction<FunctionAscii>( - FunctionDocumentation{ - .description=R"( -Returns the ASCII code point of the first character of str. The result type is Int32. - -If s is empty, the result is 0. If the first character is not an ASCII character or not part of the Latin-1 Supplement range of UTF-16, the result is undefined) - )", - .examples{{"ascii", "SELECT ascii('234')", ""}}, - .categories{"String"} - }, FunctionFactory::CaseInsensitive); -} - -} |
