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authorAlexSm <[email protected]>2024-01-04 15:09:05 +0100
committerGitHub <[email protected]>2024-01-04 15:09:05 +0100
commitdab291146f6cd7d35684e3a1150e5bb1c412982c (patch)
tree36ef35f6cacb6432845a4a33f940c95871036b32 /contrib/clickhouse/src/Functions/ascii.cpp
parent63660ad5e7512029fd0218e7a636580695a24e1f (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.cpp96
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);
-}
-
-}