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dbms: add pathFull function. [#METR-13679]

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This commit is contained in:
Andrey Mironov 2014-12-05 16:31:48 +03:00
parent 4f3ed93670
commit 3332ed9682
2 changed files with 24 additions and 0 deletions
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23
dbms/include/DB/Functions/FunctionsURL.h
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@ -265,6 +265,27 @@ struct ExtractPath
}
};
struct ExtractPathFull
{
static size_t getReserveLengthForElement() { return 30; }
static void execute(const Pos data, const size_t size, Pos & res_data, size_t & res_size)
{
res_data = data;
res_size = 0;
Pos pos = data;
Pos end = pos + size;
if (nullptr != (pos = strchr(data, '/')) && pos[1] == '/' && nullptr != (pos = strchr(pos + 2, '/')))
{
/// no leading slash
res_data = pos + 1;
res_size = end - res_data;
}
}
};
template <bool without_leading_char>
struct ExtractQueryString
{
@ -941,6 +962,7 @@ struct NameDomainWithoutWWW { static constexpr auto name = "domainWithoutWWW"
struct NameFirstSignificantSubdomain { static constexpr auto name = "firstSignificantSubdomain"; };
struct NameTopLevelDomain { static constexpr auto name = "topLevelDomain"; };
struct NamePath { static constexpr auto name = "path"; };
struct NamePathFull { static constexpr auto name = "pathFull"; };
struct NameQueryString { static constexpr auto name = "queryString"; };
struct NameFragment { static constexpr auto name = "fragment"; };
struct NameQueryStringAndFragment { static constexpr auto name = "queryStringAndFragment"; };
@ -961,6 +983,7 @@ typedef FunctionStringToString<ExtractSubstringImpl<ExtractDomain<true> >, Na
typedef FunctionStringToString<ExtractSubstringImpl<ExtractFirstSignificantSubdomain>, NameFirstSignificantSubdomain> FunctionFirstSignificantSubdomain;
typedef FunctionStringToString<ExtractSubstringImpl<ExtractTopLevelDomain>, NameTopLevelDomain> FunctionTopLevelDomain;
typedef FunctionStringToString<ExtractSubstringImpl<ExtractPath>, NamePath> FunctionPath;
typedef FunctionStringToString<ExtractSubstringImpl<ExtractPathFull>, NamePathFull> FunctionPathFull;
typedef FunctionStringToString<ExtractSubstringImpl<ExtractQueryString<true> >, NameQueryString> FunctionQueryString;
typedef FunctionStringToString<ExtractSubstringImpl<ExtractFragment<true> >, NameFragment> FunctionFragment;
typedef FunctionStringToString<ExtractSubstringImpl<ExtractQueryStringAndFragment<true> >, NameQueryStringAndFragment> FunctionQueryStringAndFragment;

1
dbms/src/Functions/FunctionsURL.cpp
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@ -12,6 +12,7 @@ void registerFunctionsURL(FunctionFactory & factory)
factory.registerFunction<FunctionFirstSignificantSubdomain>();
factory.registerFunction<FunctionTopLevelDomain>();
factory.registerFunction<FunctionPath>();
factory.registerFunction<FunctionPathFull>();
factory.registerFunction<FunctionQueryString>();
factory.registerFunction<FunctionFragment>();
factory.registerFunction<FunctionQueryStringAndFragment>();