mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-26 09:32:01 +00:00
1370 lines
44 KiB
C++
1370 lines
44 KiB
C++
#pragma once
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#include <DB/Columns/ColumnsNumber.h>
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#include <DB/Columns/ColumnConst.h>
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#include <DB/Columns/ColumnString.h>
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#include <DB/Columns/ColumnFixedString.h>
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#include <DB/DataTypes/DataTypesNumberFixed.h>
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#include <DB/DataTypes/DataTypeDateTime.h>
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#include <DB/DataTypes/DataTypeDate.h>
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#include <DB/DataTypes/DataTypeString.h>
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#include <DB/DataTypes/DataTypeFixedString.h>
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#include <DB/Functions/IFunction.h>
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namespace DB
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{
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/** Функции сравнения: ==, !=, <, >, <=, >=.
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* Функции сравнения возвращают всегда 0 или 1 (UInt8).
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*
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* Сравнивать можно следующие типы:
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* - числа;
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* - строки и фиксированные строки;
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* - даты;
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* - даты-с-временем;
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* внутри каждой группы, но не из разных групп.
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*/
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/** Игнорируем warning о сравнении signed и unsigned.
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* (Результат может быть некорректным.)
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*/
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wsign-compare"
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template<typename A, typename B>
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struct EqualsNumImpl
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{
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static void vector_vector(const PODArray<A> & a, const PODArray<B> & b, PODArray<UInt8> & c)
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{
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size_t size = a.size();
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for (size_t i = 0; i < size; ++i)
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c[i] = a[i] == b[i];
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}
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static void vector_constant(const PODArray<A> & a, B b, PODArray<UInt8> & c)
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{
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size_t size = a.size();
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for (size_t i = 0; i < size; ++i)
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c[i] = a[i] == b;
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}
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static void constant_vector(A a, const PODArray<B> & b, PODArray<UInt8> & c)
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{
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size_t size = b.size();
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for (size_t i = 0; i < size; ++i)
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c[i] = a == b[i];
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}
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static void constant_constant(A a, B b, UInt8 & c)
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{
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c = a == b;
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}
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};
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struct EqualsStringImpl
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{
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static void string_vector_string_vector(
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const ColumnString::Chars_t & a_data, const ColumnString::Offsets_t & a_offsets,
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const ColumnString::Chars_t & b_data, const ColumnString::Offsets_t & b_offsets,
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PODArray<UInt8> & c)
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{
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size_t size = a_offsets.size();
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for (size_t i = 0; i < size; ++i)
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c[i] = (i == 0)
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? (a_offsets[0] == b_offsets[0] && !memcmp(&a_data[0], &b_data[0], a_offsets[0] - 1))
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: (a_offsets[i] - a_offsets[i - 1] == b_offsets[i] - b_offsets[i - 1]
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&& !memcmp(&a_data[a_offsets[i - 1]], &b_data[b_offsets[i - 1]], a_offsets[i] - a_offsets[i - 1] - 1));
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}
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static void string_vector_fixed_string_vector(
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const ColumnString::Chars_t & a_data, const ColumnString::Offsets_t & a_offsets,
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const ColumnString::Chars_t & b_data, ColumnString::Offset_t b_n,
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PODArray<UInt8> & c)
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{
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size_t size = a_offsets.size();
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for (size_t i = 0; i < size; ++i)
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c[i] = (i == 0)
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? (a_offsets[0] == b_n + 1 && !memcmp(&a_data[0], &b_data[0], b_n))
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: (a_offsets[i] - a_offsets[i - 1] == b_n + 1
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&& !memcmp(&a_data[a_offsets[i - 1]], &b_data[b_n * i], b_n));
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}
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static void string_vector_constant(
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const ColumnString::Chars_t & a_data, const ColumnString::Offsets_t & a_offsets,
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const std::string & b,
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PODArray<UInt8> & c)
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{
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size_t size = a_offsets.size();
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ColumnString::Offset_t b_n = b.size();
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const UInt8 * b_data = reinterpret_cast<const UInt8 *>(b.data());
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for (size_t i = 0; i < size; ++i)
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c[i] = (i == 0)
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? (a_offsets[0] == b_n + 1 && !memcmp(&a_data[0], b_data, b_n))
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: (a_offsets[i] - a_offsets[i - 1] == b_n + 1
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&& !memcmp(&a_data[a_offsets[i - 1]], b_data, b_n));
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}
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static void fixed_string_vector_string_vector(
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const ColumnString::Chars_t & a_data, ColumnString::Offset_t a_n,
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const ColumnString::Chars_t & b_data, const ColumnString::Offsets_t & b_offsets,
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PODArray<UInt8> & c)
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{
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size_t size = b_offsets.size();
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for (size_t i = 0; i < size; ++i)
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c[i] = (i == 0)
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? (b_offsets[0] == a_n + 1 && !memcmp(&b_data[0], &a_data[0], a_n))
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: (b_offsets[i] - b_offsets[i - 1] == a_n + 1
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&& !memcmp(&b_data[b_offsets[i - 1]], &a_data[a_n * i], a_n));
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}
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static void fixed_string_vector_fixed_string_vector(
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const ColumnString::Chars_t & a_data, ColumnString::Offset_t a_n,
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const ColumnString::Chars_t & b_data, ColumnString::Offset_t b_n,
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PODArray<UInt8> & c)
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{
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size_t size = a_data.size();
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for (size_t i = 0, j = 0; i < size; i += a_n, ++j)
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c[j] = a_n == b_n && !memcmp(&a_data[i], &b_data[i], a_n);
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}
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static void fixed_string_vector_constant(
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const ColumnString::Chars_t & a_data, ColumnString::Offset_t a_n,
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const std::string & b,
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PODArray<UInt8> & c)
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{
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size_t size = a_data.size();
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const UInt8 * b_data = reinterpret_cast<const UInt8 *>(b.data());
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ColumnString::Offset_t b_n = b.size();
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for (size_t i = 0, j = 0; i < size; i += a_n, ++j)
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c[j] = a_n == b_n && !memcmp(&a_data[i], b_data, a_n);
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}
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static void constant_string_vector(
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const std::string & a,
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const ColumnString::Chars_t & b_data, const ColumnString::Offsets_t & b_offsets,
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PODArray<UInt8> & c)
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{
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size_t size = b_offsets.size();
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ColumnString::Offset_t a_n = a.size();
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const UInt8 * a_data = reinterpret_cast<const UInt8 *>(a.data());
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for (size_t i = 0; i < size; ++i)
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c[i] = (i == 0)
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? (b_offsets[0] == a_n + 1 && !memcmp(&b_data[0], a_data, a_n))
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: (b_offsets[i] - b_offsets[i - 1] == a_n + 1
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&& !memcmp(&b_data[b_offsets[i - 1]], a_data, a_n));
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}
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static void constant_fixed_string_vector(
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const std::string & a,
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const ColumnString::Chars_t & b_data, ColumnString::Offset_t b_n,
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PODArray<UInt8> & c)
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{
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size_t size = b_data.size();
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const UInt8 * a_data = reinterpret_cast<const UInt8 *>(a.data());
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ColumnString::Offset_t a_n = a.size();
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for (size_t i = 0, j = 0; i < size; i += b_n, ++j)
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c[j] = a_n == b_n && !memcmp(&b_data[i], a_data, b_n);
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}
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static void constant_constant(
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const std::string & a,
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const std::string & b,
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UInt8 & c)
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{
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c = a == b;
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}
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};
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template<typename A, typename B>
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struct NotEqualsNumImpl
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{
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static void vector_vector(const PODArray<A> & a, const PODArray<B> & b, PODArray<UInt8> & c)
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{
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size_t size = a.size();
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for (size_t i = 0; i < size; ++i)
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c[i] = a[i] != b[i];
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}
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static void vector_constant(const PODArray<A> & a, B b, PODArray<UInt8> & c)
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{
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size_t size = a.size();
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for (size_t i = 0; i < size; ++i)
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c[i] = a[i] != b;
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}
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static void constant_vector(A a, const PODArray<B> & b, PODArray<UInt8> & c)
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{
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size_t size = b.size();
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for (size_t i = 0; i < size; ++i)
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c[i] = a != b[i];
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}
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static void constant_constant(A a, B b, UInt8 & c)
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{
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c = a != b;
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}
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};
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struct NotEqualsStringImpl
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{
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static void string_vector_string_vector(
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const ColumnString::Chars_t & a_data, const ColumnString::Offsets_t & a_offsets,
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const ColumnString::Chars_t & b_data, const ColumnString::Offsets_t & b_offsets,
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PODArray<UInt8> & c)
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{
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size_t size = a_offsets.size();
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for (size_t i = 0; i < size; ++i)
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c[i] = !((i == 0)
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? (a_offsets[0] == b_offsets[0] && !memcmp(&a_data[0], &b_data[0], a_offsets[0] - 1))
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: (a_offsets[i] - a_offsets[i - 1] == b_offsets[i] - b_offsets[i - 1]
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&& !memcmp(&a_data[a_offsets[i - 1]], &b_data[b_offsets[i - 1]], a_offsets[i] - a_offsets[i - 1] - 1)));
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}
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static void string_vector_fixed_string_vector(
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const ColumnString::Chars_t & a_data, const ColumnString::Offsets_t & a_offsets,
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const ColumnString::Chars_t & b_data, ColumnString::Offset_t b_n,
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PODArray<UInt8> & c)
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{
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size_t size = a_offsets.size();
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for (size_t i = 0; i < size; ++i)
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c[i] = !((i == 0)
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? (a_offsets[0] == b_n + 1 && !memcmp(&a_data[0], &b_data[0], b_n))
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: (a_offsets[i] - a_offsets[i - 1] == b_n + 1
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&& !memcmp(&a_data[a_offsets[i - 1]], &b_data[b_n * i], b_n)));
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}
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static void string_vector_constant(
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const ColumnString::Chars_t & a_data, const ColumnString::Offsets_t & a_offsets,
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const std::string & b,
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PODArray<UInt8> & c)
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{
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size_t size = a_offsets.size();
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ColumnString::Offset_t b_n = b.size();
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const UInt8 * b_data = reinterpret_cast<const UInt8 *>(b.data());
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for (size_t i = 0; i < size; ++i)
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c[i] = !((i == 0)
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? (a_offsets[0] == b_n + 1 && !memcmp(&a_data[0], b_data, b_n))
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: (a_offsets[i] - a_offsets[i - 1] == b_n + 1
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&& !memcmp(&a_data[a_offsets[i - 1]], b_data, b_n)));
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}
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static void fixed_string_vector_string_vector(
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const ColumnString::Chars_t & a_data, ColumnString::Offset_t a_n,
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const ColumnString::Chars_t & b_data, const ColumnString::Offsets_t & b_offsets,
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PODArray<UInt8> & c)
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{
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size_t size = b_offsets.size();
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for (size_t i = 0; i < size; ++i)
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c[i] = !((i == 0)
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? (b_offsets[0] == a_n + 1 && !memcmp(&b_data[0], &a_data[0], a_n))
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: (b_offsets[i] - b_offsets[i - 1] == a_n + 1
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&& !memcmp(&b_data[b_offsets[i - 1]], &a_data[a_n * i], a_n)));
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}
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static void fixed_string_vector_fixed_string_vector(
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const ColumnString::Chars_t & a_data, ColumnString::Offset_t a_n,
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const ColumnString::Chars_t & b_data, ColumnString::Offset_t b_n,
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PODArray<UInt8> & c)
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{
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size_t size = a_data.size();
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for (size_t i = 0, j = 0; i < size; i += a_n, ++j)
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c[j] = !(a_n == b_n && !memcmp(&a_data[i], &b_data[i], a_n));
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}
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static void fixed_string_vector_constant(
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const ColumnString::Chars_t & a_data, ColumnString::Offset_t a_n,
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const std::string & b,
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PODArray<UInt8> & c)
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{
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size_t size = a_data.size();
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const UInt8 * b_data = reinterpret_cast<const UInt8 *>(b.data());
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ColumnString::Offset_t b_n = b.size();
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for (size_t i = 0, j = 0; i < size; i += a_n, ++j)
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c[j] = !(a_n == b_n && !memcmp(&a_data[i], b_data, a_n));
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}
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static void constant_string_vector(
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const std::string & a,
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const ColumnString::Chars_t & b_data, const ColumnString::Offsets_t & b_offsets,
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PODArray<UInt8> & c)
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{
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size_t size = b_offsets.size();
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ColumnString::Offset_t a_n = a.size();
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const UInt8 * a_data = reinterpret_cast<const UInt8 *>(a.data());
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for (size_t i = 0; i < size; ++i)
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c[i] = !((i == 0)
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? (b_offsets[0] == a_n + 1 && !memcmp(&b_data[0], a_data, a_n))
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: (b_offsets[i] - b_offsets[i - 1] == a_n + 1
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&& !memcmp(&b_data[b_offsets[i - 1]], a_data, a_n)));
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}
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static void constant_fixed_string_vector(
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const std::string & a,
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const ColumnString::Chars_t & b_data, ColumnString::Offset_t b_n,
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PODArray<UInt8> & c)
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{
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size_t size = b_data.size();
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const UInt8 * a_data = reinterpret_cast<const UInt8 *>(a.data());
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ColumnString::Offset_t a_n = a.size();
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for (size_t i = 0, j = 0; i < size; i += b_n, ++j)
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c[j] = !(a_n == b_n && !memcmp(&b_data[i], a_data, b_n));
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}
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static void constant_constant(
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const std::string & a,
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const std::string & b,
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UInt8 & c)
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{
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c = !(a == b);
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}
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};
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template<typename A, typename B>
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struct LessNumImpl
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{
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static void vector_vector(const PODArray<A> & a, const PODArray<B> & b, PODArray<UInt8> & c)
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{
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size_t size = a.size();
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for (size_t i = 0; i < size; ++i)
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c[i] = a[i] < b[i];
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}
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static void vector_constant(const PODArray<A> & a, B b, PODArray<UInt8> & c)
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{
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size_t size = a.size();
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for (size_t i = 0; i < size; ++i)
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c[i] = a[i] < b;
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}
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static void constant_vector(A a, const PODArray<B> & b, PODArray<UInt8> & c)
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{
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size_t size = b.size();
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for (size_t i = 0; i < size; ++i)
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c[i] = a < b[i];
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}
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static void constant_constant(A a, B b, UInt8 & c)
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{
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c = a < b;
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}
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};
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struct LessStringImpl
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{
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static void string_vector_string_vector(
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const ColumnString::Chars_t & a_data, const ColumnString::Offsets_t & a_offsets,
|
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const ColumnString::Chars_t & b_data, const ColumnString::Offsets_t & b_offsets,
|
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PODArray<UInt8> & c)
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{
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size_t size = a_offsets.size();
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for (size_t i = 0; i < size; ++i)
|
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{
|
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if (i == 0)
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{
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int res = memcmp(&a_data[0], &b_data[0], std::min(a_offsets[0], b_offsets[0]) - 1);
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c[i] = res < 0 || (res == 0 && a_offsets[0] < b_offsets[0]);
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}
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else
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{
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int res = memcmp(&a_data[a_offsets[i - 1]], &b_data[b_offsets[i - 1]],
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std::min(a_offsets[i] - a_offsets[i - 1], b_offsets[i] - b_offsets[i - 1]) - 1);
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c[i] = res < 0 || (res == 0 && a_offsets[i] - a_offsets[i - 1] < b_offsets[i] - b_offsets[i - 1]);
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}
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}
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}
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static void string_vector_fixed_string_vector(
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const ColumnString::Chars_t & a_data, const ColumnString::Offsets_t & a_offsets,
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const ColumnString::Chars_t & b_data, ColumnString::Offset_t b_n,
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PODArray<UInt8> & c)
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{
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size_t size = a_offsets.size();
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for (size_t i = 0; i < size; ++i)
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{
|
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if (i == 0)
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{
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int res = memcmp(&a_data[0], &b_data[0], std::min(a_offsets[0] - 1, b_n));
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c[i] = res < 0 || (res == 0 && a_offsets[0] < b_n + 1);
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}
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else
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{
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int res = memcmp(&a_data[a_offsets[i - 1]], &b_data[i * b_n],
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std::min(a_offsets[i] - a_offsets[i - 1] - 1, b_n));
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c[i] = res < 0 || (res == 0 && a_offsets[i] - a_offsets[i - 1] < b_n + 1);
|
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}
|
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}
|
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}
|
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|
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static void string_vector_constant(
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const ColumnString::Chars_t & a_data, const ColumnString::Offsets_t & a_offsets,
|
||
const std::string & b,
|
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PODArray<UInt8> & c)
|
||
{
|
||
size_t size = a_offsets.size();
|
||
ColumnString::Offset_t b_n = b.size();
|
||
const UInt8 * b_data = reinterpret_cast<const UInt8 *>(b.data());
|
||
for (size_t i = 0; i < size; ++i)
|
||
{
|
||
if (i == 0)
|
||
{
|
||
int res = memcmp(&a_data[0], b_data, std::min(a_offsets[0] - 1, b_n));
|
||
c[i] = res < 0 || (res == 0 && a_offsets[0] < b_n + 1);
|
||
}
|
||
else
|
||
{
|
||
int res = memcmp(&a_data[a_offsets[i - 1]], b_data,
|
||
std::min(a_offsets[i] - a_offsets[i - 1] - 1, b_n));
|
||
c[i] = res < 0 || (res == 0 && a_offsets[i] - a_offsets[i - 1] < b_n + 1);
|
||
}
|
||
}
|
||
}
|
||
|
||
static void fixed_string_vector_string_vector(
|
||
const ColumnString::Chars_t & a_data, ColumnString::Offset_t a_n,
|
||
const ColumnString::Chars_t & b_data, const ColumnString::Offsets_t & b_offsets,
|
||
PODArray<UInt8> & c)
|
||
{
|
||
size_t size = b_offsets.size();
|
||
for (size_t i = 0; i < size; ++i)
|
||
{
|
||
if (i == 0)
|
||
{
|
||
int res = memcmp(&a_data[0], &b_data[0], std::min(b_offsets[0] - 1, a_n));
|
||
c[i] = res < 0 || (res == 0 && a_n + 1 < b_offsets[0]);
|
||
}
|
||
else
|
||
{
|
||
int res = memcmp(&a_data[i * a_n], &b_data[b_offsets[i - 1]],
|
||
std::min(b_offsets[i] - b_offsets[i - 1] - 1, a_n));
|
||
c[i] = res < 0 || (res == 0 && a_n + 1 < b_offsets[i] - b_offsets[i - 1]);
|
||
}
|
||
}
|
||
}
|
||
|
||
static void fixed_string_vector_fixed_string_vector(
|
||
const ColumnString::Chars_t & a_data, ColumnString::Offset_t a_n,
|
||
const ColumnString::Chars_t & b_data, ColumnString::Offset_t b_n,
|
||
PODArray<UInt8> & c)
|
||
{
|
||
size_t size = a_data.size();
|
||
for (size_t i = 0, j = 0; i < size; i += a_n, ++j)
|
||
{
|
||
int res = memcmp(&a_data[i], &b_data[i], std::min(a_n, b_n));
|
||
c[j] = res < 0 || (res == 0 && a_n < b_n);
|
||
}
|
||
}
|
||
|
||
static void fixed_string_vector_constant(
|
||
const ColumnString::Chars_t & a_data, ColumnString::Offset_t a_n,
|
||
const std::string & b,
|
||
PODArray<UInt8> & c)
|
||
{
|
||
size_t size = a_data.size();
|
||
const UInt8 * b_data = reinterpret_cast<const UInt8 *>(b.data());
|
||
ColumnString::Offset_t b_n = b.size();
|
||
for (size_t i = 0, j = 0; i < size; i += a_n, ++j)
|
||
{
|
||
int res = memcmp(&a_data[i], b_data, std::min(a_n, b_n));
|
||
c[j] = res < 0 || (res == 0 && a_n < b_n);
|
||
}
|
||
}
|
||
|
||
static void constant_string_vector(
|
||
const std::string & a,
|
||
const ColumnString::Chars_t & b_data, const ColumnString::Offsets_t & b_offsets,
|
||
PODArray<UInt8> & c)
|
||
{
|
||
size_t size = b_offsets.size();
|
||
ColumnString::Offset_t a_n = a.size();
|
||
const UInt8 * a_data = reinterpret_cast<const UInt8 *>(a.data());
|
||
for (size_t i = 0; i < size; ++i)
|
||
{
|
||
if (i == 0)
|
||
{
|
||
int res = memcmp(a_data, &b_data[0], std::min(b_offsets[0] - 1, a_n));
|
||
c[i] = res < 0 || (res == 0 && a_n + 1 < b_offsets[0]);
|
||
}
|
||
else
|
||
{
|
||
int res = memcmp(a_data, &b_data[b_offsets[i - 1]],
|
||
std::min(b_offsets[i] - b_offsets[i - 1] - 1, a_n));
|
||
c[i] = res < 0 || (res == 0 && a_n + 1 < b_offsets[i] - b_offsets[i - 1]);
|
||
}
|
||
}
|
||
}
|
||
|
||
static void constant_fixed_string_vector(
|
||
const std::string & a,
|
||
const ColumnString::Chars_t & b_data, ColumnString::Offset_t b_n,
|
||
PODArray<UInt8> & c)
|
||
{
|
||
size_t size = b_data.size();
|
||
const UInt8 * a_data = reinterpret_cast<const UInt8 *>(a.data());
|
||
ColumnString::Offset_t a_n = a.size();
|
||
for (size_t i = 0, j = 0; i < size; i += b_n, ++j)
|
||
{
|
||
int res = memcmp(a_data, &b_data[i], std::min(a_n, b_n));
|
||
c[j] = res < 0 || (res == 0 && b_n < a_n);
|
||
}
|
||
}
|
||
|
||
static void constant_constant(
|
||
const std::string & a,
|
||
const std::string & b,
|
||
UInt8 & c)
|
||
{
|
||
c = a < b;
|
||
}
|
||
};
|
||
|
||
template<typename A, typename B>
|
||
struct GreaterNumImpl
|
||
{
|
||
static void vector_vector(const PODArray<A> & a, const PODArray<B> & b, PODArray<UInt8> & c)
|
||
{
|
||
size_t size = a.size();
|
||
for (size_t i = 0; i < size; ++i)
|
||
c[i] = a[i] > b[i];
|
||
}
|
||
|
||
static void vector_constant(const PODArray<A> & a, B b, PODArray<UInt8> & c)
|
||
{
|
||
size_t size = a.size();
|
||
for (size_t i = 0; i < size; ++i)
|
||
c[i] = a[i] > b;
|
||
}
|
||
|
||
static void constant_vector(A a, const PODArray<B> & b, PODArray<UInt8> & c)
|
||
{
|
||
size_t size = b.size();
|
||
for (size_t i = 0; i < size; ++i)
|
||
c[i] = a > b[i];
|
||
}
|
||
|
||
static void constant_constant(A a, B b, UInt8 & c)
|
||
{
|
||
c = a > b;
|
||
}
|
||
};
|
||
|
||
struct GreaterStringImpl
|
||
{
|
||
static void string_vector_string_vector(
|
||
const ColumnString::Chars_t & a_data, const ColumnString::Offsets_t & a_offsets,
|
||
const ColumnString::Chars_t & b_data, const ColumnString::Offsets_t & b_offsets,
|
||
PODArray<UInt8> & c)
|
||
{
|
||
size_t size = a_offsets.size();
|
||
for (size_t i = 0; i < size; ++i)
|
||
{
|
||
if (i == 0)
|
||
{
|
||
int res = memcmp(&a_data[0], &b_data[0], std::min(a_offsets[0], b_offsets[0]) - 1);
|
||
c[i] = res > 0 || (res == 0 && a_offsets[0] > b_offsets[0]);
|
||
}
|
||
else
|
||
{
|
||
int res = memcmp(&a_data[a_offsets[i - 1]], &b_data[b_offsets[i - 1]],
|
||
std::min(a_offsets[i] - a_offsets[i - 1], b_offsets[i] - b_offsets[i - 1]) - 1);
|
||
c[i] = res > 0 || (res == 0 && a_offsets[i] - a_offsets[i - 1] > b_offsets[i] - b_offsets[i - 1]);
|
||
}
|
||
}
|
||
}
|
||
|
||
static void string_vector_fixed_string_vector(
|
||
const ColumnString::Chars_t & a_data, const ColumnString::Offsets_t & a_offsets,
|
||
const ColumnString::Chars_t & b_data, ColumnString::Offset_t b_n,
|
||
PODArray<UInt8> & c)
|
||
{
|
||
size_t size = a_offsets.size();
|
||
for (size_t i = 0; i < size; ++i)
|
||
{
|
||
if (i == 0)
|
||
{
|
||
int res = memcmp(&a_data[0], &b_data[0], std::min(a_offsets[0] - 1, b_n));
|
||
c[i] = res > 0 || (res == 0 && a_offsets[0] > b_n + 1);
|
||
}
|
||
else
|
||
{
|
||
int res = memcmp(&a_data[a_offsets[i - 1]], &b_data[i * b_n],
|
||
std::min(a_offsets[i] - a_offsets[i - 1] - 1, b_n));
|
||
c[i] = res > 0 || (res == 0 && a_offsets[i] - a_offsets[i - 1] > b_n + 1);
|
||
}
|
||
}
|
||
}
|
||
|
||
static void string_vector_constant(
|
||
const ColumnString::Chars_t & a_data, const ColumnString::Offsets_t & a_offsets,
|
||
const std::string & b,
|
||
PODArray<UInt8> & c)
|
||
{
|
||
size_t size = a_offsets.size();
|
||
ColumnString::Offset_t b_n = b.size();
|
||
const UInt8 * b_data = reinterpret_cast<const UInt8 *>(b.data());
|
||
for (size_t i = 0; i < size; ++i)
|
||
{
|
||
if (i == 0)
|
||
{
|
||
int res = memcmp(&a_data[0], b_data, std::min(a_offsets[0] - 1, b_n));
|
||
c[i] = res > 0 || (res == 0 && a_offsets[0] > b_n + 1);
|
||
}
|
||
else
|
||
{
|
||
int res = memcmp(&a_data[a_offsets[i - 1]], b_data,
|
||
std::min(a_offsets[i] - a_offsets[i - 1] - 1, b_n));
|
||
c[i] = res > 0 || (res == 0 && a_offsets[i] - a_offsets[i - 1] > b_n + 1);
|
||
}
|
||
}
|
||
}
|
||
|
||
static void fixed_string_vector_string_vector(
|
||
const ColumnString::Chars_t & a_data, ColumnString::Offset_t a_n,
|
||
const ColumnString::Chars_t & b_data, const ColumnString::Offsets_t & b_offsets,
|
||
PODArray<UInt8> & c)
|
||
{
|
||
size_t size = b_offsets.size();
|
||
for (size_t i = 0; i < size; ++i)
|
||
{
|
||
if (i == 0)
|
||
{
|
||
int res = memcmp(&a_data[0], &b_data[0], std::min(b_offsets[0] - 1, a_n));
|
||
c[i] = res > 0 || (res == 0 && a_n + 1 > b_offsets[0]);
|
||
}
|
||
else
|
||
{
|
||
int res = memcmp(&a_data[i * a_n], &b_data[b_offsets[i - 1]],
|
||
std::min(b_offsets[i] - b_offsets[i - 1] - 1, a_n));
|
||
c[i] = res > 0 || (res == 0 && a_n + 1 > b_offsets[i] - b_offsets[i - 1]);
|
||
}
|
||
}
|
||
}
|
||
|
||
static void fixed_string_vector_fixed_string_vector(
|
||
const ColumnString::Chars_t & a_data, ColumnString::Offset_t a_n,
|
||
const ColumnString::Chars_t & b_data, ColumnString::Offset_t b_n,
|
||
PODArray<UInt8> & c)
|
||
{
|
||
size_t size = a_data.size();
|
||
for (size_t i = 0, j = 0; i < size; i += a_n, ++j)
|
||
{
|
||
int res = memcmp(&a_data[i], &b_data[i], std::min(a_n, b_n));
|
||
c[j] = res > 0 || (res == 0 && a_n > b_n);
|
||
}
|
||
}
|
||
|
||
static void fixed_string_vector_constant(
|
||
const ColumnString::Chars_t & a_data, ColumnString::Offset_t a_n,
|
||
const std::string & b,
|
||
PODArray<UInt8> & c)
|
||
{
|
||
size_t size = a_data.size();
|
||
const UInt8 * b_data = reinterpret_cast<const UInt8 *>(b.data());
|
||
ColumnString::Offset_t b_n = b.size();
|
||
for (size_t i = 0, j = 0; i < size; i += a_n, ++j)
|
||
{
|
||
int res = memcmp(&a_data[i], b_data, std::min(a_n, b_n));
|
||
c[j] = res > 0 || (res == 0 && a_n > b_n);
|
||
}
|
||
}
|
||
|
||
static void constant_string_vector(
|
||
const std::string & a,
|
||
const ColumnString::Chars_t & b_data, const ColumnString::Offsets_t & b_offsets,
|
||
PODArray<UInt8> & c)
|
||
{
|
||
size_t size = b_offsets.size();
|
||
ColumnString::Offset_t a_n = a.size();
|
||
const UInt8 * a_data = reinterpret_cast<const UInt8 *>(a.data());
|
||
for (size_t i = 0; i < size; ++i)
|
||
{
|
||
if (i == 0)
|
||
{
|
||
int res = memcmp(a_data, &b_data[0], std::min(b_offsets[0] - 1, a_n));
|
||
c[i] = res > 0 || (res == 0 && a_n + 1 > b_offsets[0]);
|
||
}
|
||
else
|
||
{
|
||
int res = memcmp(a_data, &b_data[b_offsets[i - 1]],
|
||
std::min(b_offsets[i] - b_offsets[i - 1] - 1, a_n));
|
||
c[i] = res > 0 || (res == 0 && a_n + 1 > b_offsets[i] - b_offsets[i - 1]);
|
||
}
|
||
}
|
||
}
|
||
|
||
static void constant_fixed_string_vector(
|
||
const std::string & a,
|
||
const ColumnString::Chars_t & b_data, ColumnString::Offset_t b_n,
|
||
PODArray<UInt8> & c)
|
||
{
|
||
size_t size = b_data.size();
|
||
const UInt8 * a_data = reinterpret_cast<const UInt8 *>(a.data());
|
||
ColumnString::Offset_t a_n = a.size();
|
||
for (size_t i = 0, j = 0; i < size; i += b_n, ++j)
|
||
{
|
||
int res = memcmp(a_data, &b_data[i], std::min(a_n, b_n));
|
||
c[j] = res > 0 || (res == 0 && b_n > a_n);
|
||
}
|
||
}
|
||
|
||
static void constant_constant(
|
||
const std::string & a,
|
||
const std::string & b,
|
||
UInt8 & c)
|
||
{
|
||
c = a > b;
|
||
}
|
||
};
|
||
|
||
template<typename A, typename B>
|
||
struct LessOrEqualsNumImpl
|
||
{
|
||
static void vector_vector(const PODArray<A> & a, const PODArray<B> & b, PODArray<UInt8> & c)
|
||
{
|
||
size_t size = a.size();
|
||
for (size_t i = 0; i < size; ++i)
|
||
c[i] = a[i] <= b[i];
|
||
}
|
||
|
||
static void vector_constant(const PODArray<A> & a, B b, PODArray<UInt8> & c)
|
||
{
|
||
size_t size = a.size();
|
||
for (size_t i = 0; i < size; ++i)
|
||
c[i] = a[i] <= b;
|
||
}
|
||
|
||
static void constant_vector(A a, const PODArray<B> & b, PODArray<UInt8> & c)
|
||
{
|
||
size_t size = b.size();
|
||
for (size_t i = 0; i < size; ++i)
|
||
c[i] = a <= b[i];
|
||
}
|
||
|
||
static void constant_constant(A a, B b, UInt8 & c)
|
||
{
|
||
c = a <= b;
|
||
}
|
||
};
|
||
|
||
struct LessOrEqualsStringImpl
|
||
{
|
||
static void string_vector_string_vector(
|
||
const ColumnString::Chars_t & a_data, const ColumnString::Offsets_t & a_offsets,
|
||
const ColumnString::Chars_t & b_data, const ColumnString::Offsets_t & b_offsets,
|
||
PODArray<UInt8> & c)
|
||
{
|
||
size_t size = a_offsets.size();
|
||
for (size_t i = 0; i < size; ++i)
|
||
{
|
||
if (i == 0)
|
||
{
|
||
int res = memcmp(&a_data[0], &b_data[0], std::min(a_offsets[0], b_offsets[0]) - 1);
|
||
c[i] = !(res > 0 || (res == 0 && a_offsets[0] > b_offsets[0]));
|
||
}
|
||
else
|
||
{
|
||
int res = memcmp(&a_data[a_offsets[i - 1]], &b_data[b_offsets[i - 1]],
|
||
std::min(a_offsets[i] - a_offsets[i - 1], b_offsets[i] - b_offsets[i - 1]) - 1);
|
||
c[i] = !(res > 0 || (res == 0 && a_offsets[i] - a_offsets[i - 1] > b_offsets[i] - b_offsets[i - 1]));
|
||
}
|
||
}
|
||
}
|
||
|
||
static void string_vector_fixed_string_vector(
|
||
const ColumnString::Chars_t & a_data, const ColumnString::Offsets_t & a_offsets,
|
||
const ColumnString::Chars_t & b_data, ColumnString::Offset_t b_n,
|
||
PODArray<UInt8> & c)
|
||
{
|
||
size_t size = a_offsets.size();
|
||
for (size_t i = 0; i < size; ++i)
|
||
{
|
||
if (i == 0)
|
||
{
|
||
int res = memcmp(&a_data[0], &b_data[0], std::min(a_offsets[0] - 1, b_n));
|
||
c[i] = !(res > 0 || (res == 0 && a_offsets[0] > b_n + 1));
|
||
}
|
||
else
|
||
{
|
||
int res = memcmp(&a_data[a_offsets[i - 1]], &b_data[i * b_n],
|
||
std::min(a_offsets[i] - a_offsets[i - 1] - 1, b_n));
|
||
c[i] = !(res > 0 || (res == 0 && a_offsets[i] - a_offsets[i - 1] > b_n + 1));
|
||
}
|
||
}
|
||
}
|
||
|
||
static void string_vector_constant(
|
||
const ColumnString::Chars_t & a_data, const ColumnString::Offsets_t & a_offsets,
|
||
const std::string & b,
|
||
PODArray<UInt8> & c)
|
||
{
|
||
size_t size = a_offsets.size();
|
||
ColumnString::Offset_t b_n = b.size();
|
||
const UInt8 * b_data = reinterpret_cast<const UInt8 *>(b.data());
|
||
for (size_t i = 0; i < size; ++i)
|
||
{
|
||
if (i == 0)
|
||
{
|
||
int res = memcmp(&a_data[0], b_data, std::min(a_offsets[0] - 1, b_n));
|
||
c[i] = !(res > 0 || (res == 0 && a_offsets[0] > b_n + 1));
|
||
}
|
||
else
|
||
{
|
||
int res = memcmp(&a_data[a_offsets[i - 1]], b_data,
|
||
std::min(a_offsets[i] - a_offsets[i - 1] - 1, b_n));
|
||
c[i] = !(res > 0 || (res == 0 && a_offsets[i] - a_offsets[i - 1] > b_n + 1));
|
||
}
|
||
}
|
||
}
|
||
|
||
static void fixed_string_vector_string_vector(
|
||
const ColumnString::Chars_t & a_data, ColumnString::Offset_t a_n,
|
||
const ColumnString::Chars_t & b_data, const ColumnString::Offsets_t & b_offsets,
|
||
PODArray<UInt8> & c)
|
||
{
|
||
size_t size = b_offsets.size();
|
||
for (size_t i = 0; i < size; ++i)
|
||
{
|
||
if (i == 0)
|
||
{
|
||
int res = memcmp(&a_data[0], &b_data[0], std::min(b_offsets[0] - 1, a_n));
|
||
c[i] = !(res > 0 || (res == 0 && a_n + 1 > b_offsets[0]));
|
||
}
|
||
else
|
||
{
|
||
int res = memcmp(&a_data[i * a_n], &b_data[b_offsets[i - 1]],
|
||
std::min(b_offsets[i] - b_offsets[i - 1] - 1, a_n));
|
||
c[i] = !(res > 0 || (res == 0 && a_n + 1 > b_offsets[i] - b_offsets[i - 1]));
|
||
}
|
||
}
|
||
}
|
||
|
||
static void fixed_string_vector_fixed_string_vector(
|
||
const ColumnString::Chars_t & a_data, ColumnString::Offset_t a_n,
|
||
const ColumnString::Chars_t & b_data, ColumnString::Offset_t b_n,
|
||
PODArray<UInt8> & c)
|
||
{
|
||
size_t size = a_data.size();
|
||
for (size_t i = 0, j = 0; i < size; i += a_n, ++j)
|
||
{
|
||
int res = memcmp(&a_data[i], &b_data[i], std::min(a_n, b_n));
|
||
c[j] = !(res > 0 || (res == 0 && a_n > b_n));
|
||
}
|
||
}
|
||
|
||
static void fixed_string_vector_constant(
|
||
const ColumnString::Chars_t & a_data, ColumnString::Offset_t a_n,
|
||
const std::string & b,
|
||
PODArray<UInt8> & c)
|
||
{
|
||
size_t size = a_data.size();
|
||
const UInt8 * b_data = reinterpret_cast<const UInt8 *>(b.data());
|
||
ColumnString::Offset_t b_n = b.size();
|
||
for (size_t i = 0, j = 0; i < size; i += a_n, ++j)
|
||
{
|
||
int res = memcmp(&a_data[i], b_data, std::min(a_n, b_n));
|
||
c[j] = !(res > 0 || (res == 0 && a_n > b_n));
|
||
}
|
||
}
|
||
|
||
static void constant_string_vector(
|
||
const std::string & a,
|
||
const ColumnString::Chars_t & b_data, const ColumnString::Offsets_t & b_offsets,
|
||
PODArray<UInt8> & c)
|
||
{
|
||
size_t size = b_offsets.size();
|
||
ColumnString::Offset_t a_n = a.size();
|
||
const UInt8 * a_data = reinterpret_cast<const UInt8 *>(a.data());
|
||
for (size_t i = 0; i < size; ++i)
|
||
{
|
||
if (i == 0)
|
||
{
|
||
int res = memcmp(a_data, &b_data[0], std::min(b_offsets[0] - 1, a_n));
|
||
c[i] = !(res > 0 || (res == 0 && a_n + 1 > b_offsets[0]));
|
||
}
|
||
else
|
||
{
|
||
int res = memcmp(a_data, &b_data[b_offsets[i - 1]],
|
||
std::min(b_offsets[i] - b_offsets[i - 1] - 1, a_n));
|
||
c[i] = !(res > 0 || (res == 0 && a_n + 1 > b_offsets[i] - b_offsets[i - 1]));
|
||
}
|
||
}
|
||
}
|
||
|
||
static void constant_fixed_string_vector(
|
||
const std::string & a,
|
||
const ColumnString::Chars_t & b_data, ColumnString::Offset_t b_n,
|
||
PODArray<UInt8> & c)
|
||
{
|
||
size_t size = b_data.size();
|
||
const UInt8 * a_data = reinterpret_cast<const UInt8 *>(a.data());
|
||
ColumnString::Offset_t a_n = a.size();
|
||
for (size_t i = 0, j = 0; i < size; i += b_n, ++j)
|
||
{
|
||
int res = memcmp(a_data, &b_data[i], std::min(a_n, b_n));
|
||
c[j] = !(res > 0 || (res == 0 && b_n > a_n));
|
||
}
|
||
}
|
||
|
||
static void constant_constant(
|
||
const std::string & a,
|
||
const std::string & b,
|
||
UInt8 & c)
|
||
{
|
||
c = a <= b;
|
||
}
|
||
};
|
||
|
||
template<typename A, typename B>
|
||
struct GreaterOrEqualsNumImpl
|
||
{
|
||
static void vector_vector(const PODArray<A> & a, const PODArray<B> & b, PODArray<UInt8> & c)
|
||
{
|
||
size_t size = a.size();
|
||
for (size_t i = 0; i < size; ++i)
|
||
c[i] = a[i] >= b[i];
|
||
}
|
||
|
||
static void vector_constant(const PODArray<A> & a, B b, PODArray<UInt8> & c)
|
||
{
|
||
size_t size = a.size();
|
||
for (size_t i = 0; i < size; ++i)
|
||
c[i] = a[i] >= b;
|
||
}
|
||
|
||
static void constant_vector(A a, const PODArray<B> & b, PODArray<UInt8> & c)
|
||
{
|
||
size_t size = b.size();
|
||
for (size_t i = 0; i < size; ++i)
|
||
c[i] = a >= b[i];
|
||
}
|
||
|
||
static void constant_constant(A a, B b, UInt8 & c)
|
||
{
|
||
c = a >= b;
|
||
}
|
||
};
|
||
|
||
struct GreaterOrEqualsStringImpl
|
||
{
|
||
static void string_vector_string_vector(
|
||
const ColumnString::Chars_t & a_data, const ColumnString::Offsets_t & a_offsets,
|
||
const ColumnString::Chars_t & b_data, const ColumnString::Offsets_t & b_offsets,
|
||
PODArray<UInt8> & c)
|
||
{
|
||
size_t size = a_offsets.size();
|
||
for (size_t i = 0; i < size; ++i)
|
||
{
|
||
if (i == 0)
|
||
{
|
||
int res = memcmp(&a_data[0], &b_data[0], std::min(a_offsets[0], b_offsets[0]) - 1);
|
||
c[i] = !(res < 0 || (res == 0 && a_offsets[0] < b_offsets[0]));
|
||
}
|
||
else
|
||
{
|
||
int res = memcmp(&a_data[a_offsets[i - 1]], &b_data[b_offsets[i - 1]],
|
||
std::min(a_offsets[i] - a_offsets[i - 1], b_offsets[i] - b_offsets[i - 1]) - 1);
|
||
c[i] = !(res < 0 || (res == 0 && a_offsets[i] - a_offsets[i - 1] < b_offsets[i] - b_offsets[i - 1]));
|
||
}
|
||
}
|
||
}
|
||
|
||
static void string_vector_fixed_string_vector(
|
||
const ColumnString::Chars_t & a_data, const ColumnString::Offsets_t & a_offsets,
|
||
const ColumnString::Chars_t & b_data, ColumnString::Offset_t b_n,
|
||
PODArray<UInt8> & c)
|
||
{
|
||
size_t size = a_offsets.size();
|
||
for (size_t i = 0; i < size; ++i)
|
||
{
|
||
if (i == 0)
|
||
{
|
||
int res = memcmp(&a_data[0], &b_data[0], std::min(a_offsets[0] - 1, b_n));
|
||
c[i] = !(res < 0 || (res == 0 && a_offsets[0] < b_n + 1));
|
||
}
|
||
else
|
||
{
|
||
int res = memcmp(&a_data[a_offsets[i - 1]], &b_data[i * b_n],
|
||
std::min(a_offsets[i] - a_offsets[i - 1] - 1, b_n));
|
||
c[i] = !(res < 0 || (res == 0 && a_offsets[i] - a_offsets[i - 1] < b_n + 1));
|
||
}
|
||
}
|
||
}
|
||
|
||
static void string_vector_constant(
|
||
const ColumnString::Chars_t & a_data, const ColumnString::Offsets_t & a_offsets,
|
||
const std::string & b,
|
||
PODArray<UInt8> & c)
|
||
{
|
||
size_t size = a_offsets.size();
|
||
ColumnString::Offset_t b_n = b.size();
|
||
const UInt8 * b_data = reinterpret_cast<const UInt8 *>(b.data());
|
||
for (size_t i = 0; i < size; ++i)
|
||
{
|
||
if (i == 0)
|
||
{
|
||
int res = memcmp(&a_data[0], b_data, std::min(a_offsets[0] - 1, b_n));
|
||
c[i] = !(res < 0 || (res == 0 && a_offsets[0] < b_n + 1));
|
||
}
|
||
else
|
||
{
|
||
int res = memcmp(&a_data[a_offsets[i - 1]], b_data,
|
||
std::min(a_offsets[i] - a_offsets[i - 1] - 1, b_n));
|
||
c[i] = !(res < 0 || (res == 0 && a_offsets[i] - a_offsets[i - 1] < b_n + 1));
|
||
}
|
||
}
|
||
}
|
||
|
||
static void fixed_string_vector_string_vector(
|
||
const ColumnString::Chars_t & a_data, ColumnString::Offset_t a_n,
|
||
const ColumnString::Chars_t & b_data, const ColumnString::Offsets_t & b_offsets,
|
||
PODArray<UInt8> & c)
|
||
{
|
||
size_t size = b_offsets.size();
|
||
for (size_t i = 0; i < size; ++i)
|
||
{
|
||
if (i == 0)
|
||
{
|
||
int res = memcmp(&a_data[0], &b_data[0], std::min(b_offsets[0] - 1, a_n));
|
||
c[i] = !(res < 0 || (res == 0 && a_n + 1 < b_offsets[0]));
|
||
}
|
||
else
|
||
{
|
||
int res = memcmp(&a_data[i * a_n], &b_data[b_offsets[i - 1]],
|
||
std::min(b_offsets[i] - b_offsets[i - 1] - 1, a_n));
|
||
c[i] = !(res < 0 || (res == 0 && a_n + 1 < b_offsets[i] - b_offsets[i - 1]));
|
||
}
|
||
}
|
||
}
|
||
|
||
static void fixed_string_vector_fixed_string_vector(
|
||
const ColumnString::Chars_t & a_data, ColumnString::Offset_t a_n,
|
||
const ColumnString::Chars_t & b_data, ColumnString::Offset_t b_n,
|
||
PODArray<UInt8> & c)
|
||
{
|
||
size_t size = a_data.size();
|
||
for (size_t i = 0, j = 0; i < size; i += a_n, ++j)
|
||
{
|
||
int res = memcmp(&a_data[i], &b_data[i], std::min(a_n, b_n));
|
||
c[j] = !(res < 0 || (res == 0 && a_n < b_n));
|
||
}
|
||
}
|
||
|
||
static void fixed_string_vector_constant(
|
||
const ColumnString::Chars_t & a_data, ColumnString::Offset_t a_n,
|
||
const std::string & b,
|
||
PODArray<UInt8> & c)
|
||
{
|
||
size_t size = a_data.size();
|
||
const UInt8 * b_data = reinterpret_cast<const UInt8 *>(b.data());
|
||
ColumnString::Offset_t b_n = b.size();
|
||
for (size_t i = 0, j = 0; i < size; i += a_n, ++j)
|
||
{
|
||
int res = memcmp(&a_data[i], b_data, std::min(a_n, b_n));
|
||
c[j] = !(res < 0 || (res == 0 && a_n < b_n));
|
||
}
|
||
}
|
||
|
||
static void constant_string_vector(
|
||
const std::string & a,
|
||
const ColumnString::Chars_t & b_data, const ColumnString::Offsets_t & b_offsets,
|
||
PODArray<UInt8> & c)
|
||
{
|
||
size_t size = b_offsets.size();
|
||
ColumnString::Offset_t a_n = a.size();
|
||
const UInt8 * a_data = reinterpret_cast<const UInt8 *>(a.data());
|
||
for (size_t i = 0; i < size; ++i)
|
||
{
|
||
if (i == 0)
|
||
{
|
||
int res = memcmp(a_data, &b_data[0], std::min(b_offsets[0] - 1, a_n));
|
||
c[i] = !(res < 0 || (res == 0 && a_n + 1 < b_offsets[0]));
|
||
}
|
||
else
|
||
{
|
||
int res = memcmp(a_data, &b_data[b_offsets[i - 1]],
|
||
std::min(b_offsets[i] - b_offsets[i - 1] - 1, a_n));
|
||
c[i] = !(res < 0 || (res == 0 && a_n + 1 < b_offsets[i] - b_offsets[i - 1]));
|
||
}
|
||
}
|
||
}
|
||
|
||
static void constant_fixed_string_vector(
|
||
const std::string & a,
|
||
const ColumnString::Chars_t & b_data, ColumnString::Offset_t b_n,
|
||
PODArray<UInt8> & c)
|
||
{
|
||
size_t size = b_data.size();
|
||
const UInt8 * a_data = reinterpret_cast<const UInt8 *>(a.data());
|
||
ColumnString::Offset_t a_n = a.size();
|
||
for (size_t i = 0, j = 0; i < size; i += b_n, ++j)
|
||
{
|
||
int res = memcmp(a_data, &b_data[i], std::min(a_n, b_n));
|
||
c[j] = !(res < 0 || (res == 0 && b_n < a_n));
|
||
}
|
||
}
|
||
|
||
static void constant_constant(
|
||
const std::string & a,
|
||
const std::string & b,
|
||
UInt8 & c)
|
||
{
|
||
c = a >= b;
|
||
}
|
||
};
|
||
|
||
|
||
#pragma GCC diagnostic pop
|
||
|
||
|
||
template <
|
||
template <typename, typename> class NumImpl,
|
||
typename StringImpl,
|
||
typename Name>
|
||
class FunctionComparison : public IFunction
|
||
{
|
||
private:
|
||
|
||
template <typename T0, typename T1>
|
||
bool executeNumRightType(Block & block, const ColumnNumbers & arguments, size_t result, const ColumnVector<T0> * col_left)
|
||
{
|
||
if (ColumnVector<T1> * col_right = dynamic_cast<ColumnVector<T1> *>(&*block.getByPosition(arguments[1]).column))
|
||
{
|
||
ColumnUInt8 * col_res = new ColumnUInt8;
|
||
block.getByPosition(result).column = col_res;
|
||
|
||
ColumnUInt8::Container_t & vec_res = col_res->getData();
|
||
vec_res.resize(col_left->getData().size());
|
||
NumImpl<T0, T1>::vector_vector(col_left->getData(), col_right->getData(), vec_res);
|
||
|
||
return true;
|
||
}
|
||
else if (ColumnConst<T1> * col_right = dynamic_cast<ColumnConst<T1> *>(&*block.getByPosition(arguments[1]).column))
|
||
{
|
||
ColumnUInt8 * col_res = new ColumnUInt8;
|
||
block.getByPosition(result).column = col_res;
|
||
|
||
ColumnUInt8::Container_t & vec_res = col_res->getData();
|
||
vec_res.resize(col_left->getData().size());
|
||
NumImpl<T0, T1>::vector_constant(col_left->getData(), col_right->getData(), vec_res);
|
||
|
||
return true;
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
template <typename T0, typename T1>
|
||
bool executeNumConstRightType(Block & block, const ColumnNumbers & arguments, size_t result, const ColumnConst<T0> * col_left)
|
||
{
|
||
if (ColumnVector<T1> * col_right = dynamic_cast<ColumnVector<T1> *>(&*block.getByPosition(arguments[1]).column))
|
||
{
|
||
ColumnUInt8 * col_res = new ColumnUInt8;
|
||
block.getByPosition(result).column = col_res;
|
||
|
||
ColumnUInt8::Container_t & vec_res = col_res->getData();
|
||
vec_res.resize(col_left->size());
|
||
NumImpl<T0, T1>::constant_vector(col_left->getData(), col_right->getData(), vec_res);
|
||
|
||
return true;
|
||
}
|
||
else if (ColumnConst<T1> * col_right = dynamic_cast<ColumnConst<T1> *>(&*block.getByPosition(arguments[1]).column))
|
||
{
|
||
UInt8 res = 0;
|
||
NumImpl<T0, T1>::constant_constant(col_left->getData(), col_right->getData(), res);
|
||
|
||
ColumnConstUInt8 * col_res = new ColumnConstUInt8(col_left->size(), res);
|
||
block.getByPosition(result).column = col_res;
|
||
|
||
return true;
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
template <typename T0>
|
||
bool executeNumLeftType(Block & block, const ColumnNumbers & arguments, size_t result)
|
||
{
|
||
if (ColumnVector<T0> * col_left = dynamic_cast<ColumnVector<T0> *>(&*block.getByPosition(arguments[0]).column))
|
||
{
|
||
if ( executeNumRightType<T0, UInt8>(block, arguments, result, col_left)
|
||
|| executeNumRightType<T0, UInt16>(block, arguments, result, col_left)
|
||
|| executeNumRightType<T0, UInt32>(block, arguments, result, col_left)
|
||
|| executeNumRightType<T0, UInt64>(block, arguments, result, col_left)
|
||
|| executeNumRightType<T0, Int8>(block, arguments, result, col_left)
|
||
|| executeNumRightType<T0, Int16>(block, arguments, result, col_left)
|
||
|| executeNumRightType<T0, Int32>(block, arguments, result, col_left)
|
||
|| executeNumRightType<T0, Int64>(block, arguments, result, col_left)
|
||
|| executeNumRightType<T0, Float32>(block, arguments, result, col_left)
|
||
|| executeNumRightType<T0, Float64>(block, arguments, result, col_left))
|
||
return true;
|
||
else
|
||
throw Exception("Illegal column " + block.getByPosition(arguments[1]).column->getName()
|
||
+ " of second argument of function " + getName(),
|
||
ErrorCodes::ILLEGAL_COLUMN);
|
||
}
|
||
else if (ColumnConst<T0> * col_left = dynamic_cast<ColumnConst<T0> *>(&*block.getByPosition(arguments[0]).column))
|
||
{
|
||
if ( executeNumConstRightType<T0, UInt8>(block, arguments, result, col_left)
|
||
|| executeNumConstRightType<T0, UInt16>(block, arguments, result, col_left)
|
||
|| executeNumConstRightType<T0, UInt32>(block, arguments, result, col_left)
|
||
|| executeNumConstRightType<T0, UInt64>(block, arguments, result, col_left)
|
||
|| executeNumConstRightType<T0, Int8>(block, arguments, result, col_left)
|
||
|| executeNumConstRightType<T0, Int16>(block, arguments, result, col_left)
|
||
|| executeNumConstRightType<T0, Int32>(block, arguments, result, col_left)
|
||
|| executeNumConstRightType<T0, Int64>(block, arguments, result, col_left)
|
||
|| executeNumConstRightType<T0, Float32>(block, arguments, result, col_left)
|
||
|| executeNumConstRightType<T0, Float64>(block, arguments, result, col_left))
|
||
return true;
|
||
else
|
||
throw Exception("Illegal column " + block.getByPosition(arguments[1]).column->getName()
|
||
+ " of second argument of function " + getName(),
|
||
ErrorCodes::ILLEGAL_COLUMN);
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
void executeString(Block & block, const ColumnNumbers & arguments, size_t result)
|
||
{
|
||
IColumn * c0 = &*block.getByPosition(arguments[0]).column;
|
||
IColumn * c1 = &*block.getByPosition(arguments[1]).column;
|
||
|
||
ColumnString * c0_string = dynamic_cast<ColumnString *>(c0);
|
||
ColumnString * c1_string = dynamic_cast<ColumnString *>(c1);
|
||
ColumnFixedString * c0_fixed_string = dynamic_cast<ColumnFixedString *>(c0);
|
||
ColumnFixedString * c1_fixed_string = dynamic_cast<ColumnFixedString *>(c1);
|
||
ColumnConstString * c0_const = dynamic_cast<ColumnConstString *>(c0);
|
||
ColumnConstString * c1_const = dynamic_cast<ColumnConstString *>(c1);
|
||
|
||
if (c0_const && c1_const)
|
||
{
|
||
ColumnConstUInt8 * c_res = new ColumnConstUInt8(c0_const->size(), 0);
|
||
block.getByPosition(result).column = c_res;
|
||
StringImpl::constant_constant(c0_const->getData(), c1_const->getData(), c_res->getData());
|
||
}
|
||
else
|
||
{
|
||
ColumnUInt8 * c_res = new ColumnUInt8;
|
||
block.getByPosition(result).column = c_res;
|
||
ColumnUInt8::Container_t & vec_res = c_res->getData();
|
||
vec_res.resize(c0->size());
|
||
|
||
if (c0_string && c1_string)
|
||
StringImpl::string_vector_string_vector(
|
||
c0_string->getChars(), c0_string->getOffsets(),
|
||
c1_string->getChars(), c1_string->getOffsets(),
|
||
c_res->getData());
|
||
else if (c0_string && c1_fixed_string)
|
||
StringImpl::string_vector_fixed_string_vector(
|
||
c0_string->getChars(), c0_string->getOffsets(),
|
||
c1_fixed_string->getChars(), c1_fixed_string->getN(),
|
||
c_res->getData());
|
||
else if (c0_string && c1_const)
|
||
StringImpl::string_vector_constant(
|
||
c0_string->getChars(), c0_string->getOffsets(),
|
||
c1_const->getData(),
|
||
c_res->getData());
|
||
else if (c0_fixed_string && c1_string)
|
||
StringImpl::fixed_string_vector_string_vector(
|
||
c0_fixed_string->getChars(), c0_fixed_string->getN(),
|
||
c1_string->getChars(), c1_string->getOffsets(),
|
||
c_res->getData());
|
||
else if (c0_fixed_string && c1_fixed_string)
|
||
StringImpl::fixed_string_vector_fixed_string_vector(
|
||
c0_fixed_string->getChars(), c0_fixed_string->getN(),
|
||
c1_fixed_string->getChars(), c1_fixed_string->getN(),
|
||
c_res->getData());
|
||
else if (c0_fixed_string && c1_const)
|
||
StringImpl::fixed_string_vector_constant(
|
||
c0_fixed_string->getChars(), c0_fixed_string->getN(),
|
||
c1_const->getData(),
|
||
c_res->getData());
|
||
else if (c0_const && c1_string)
|
||
StringImpl::constant_string_vector(
|
||
c0_const->getData(),
|
||
c1_string->getChars(), c1_string->getOffsets(),
|
||
c_res->getData());
|
||
else if (c0_const && c1_fixed_string)
|
||
StringImpl::constant_fixed_string_vector(
|
||
c0_const->getData(),
|
||
c1_fixed_string->getChars(), c1_fixed_string->getN(),
|
||
c_res->getData());
|
||
else
|
||
throw Exception("Illegal columns "
|
||
+ block.getByPosition(arguments[0]).column->getName() + " and "
|
||
+ block.getByPosition(arguments[1]).column->getName()
|
||
+ " of arguments of function " + getName(),
|
||
ErrorCodes::ILLEGAL_COLUMN);
|
||
}
|
||
}
|
||
|
||
public:
|
||
/// Получить имя функции.
|
||
String getName() const
|
||
{
|
||
return Name::get();
|
||
}
|
||
|
||
/// Получить типы результата по типам аргументов. Если функция неприменима для данных аргументов - кинуть исключение.
|
||
DataTypePtr getReturnType(const DataTypes & arguments) const
|
||
{
|
||
if (arguments.size() != 2)
|
||
throw Exception("Number of arguments for function " + getName() + " doesn't match: passed "
|
||
+ toString(arguments.size()) + ", should be 2.",
|
||
ErrorCodes::NUMBER_OF_ARGUMENTS_DOESNT_MATCH);
|
||
|
||
if (!( ( arguments[0]->isNumeric() && arguments[0]->behavesAsNumber()
|
||
&& arguments[1]->isNumeric() && arguments[1]->behavesAsNumber())
|
||
|| ( (arguments[0]->getName() == "String" || arguments[0]->getName().substr(0, 11) == "FixedString")
|
||
&& (arguments[1]->getName() == "String" || arguments[1]->getName().substr(0, 11) == "FixedString"))
|
||
|| (arguments[0]->getName() == "Date" && arguments[1]->getName() == "Date")
|
||
|| (arguments[0]->getName() == "DateTime" && arguments[1]->getName() == "DateTime")))
|
||
throw Exception("Illegal types of arguments (" + arguments[0]->getName() + ", " + arguments[1]->getName() + ")"
|
||
" of function " + getName(), ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
|
||
|
||
return new DataTypeUInt8;
|
||
}
|
||
|
||
/// Выполнить функцию над блоком.
|
||
void execute(Block & block, const ColumnNumbers & arguments, size_t result)
|
||
{
|
||
if (block.getByPosition(arguments[0]).column->isNumeric())
|
||
{
|
||
if (!( executeNumLeftType<UInt8>(block, arguments, result)
|
||
|| executeNumLeftType<UInt16>(block, arguments, result)
|
||
|| executeNumLeftType<UInt32>(block, arguments, result)
|
||
|| executeNumLeftType<UInt64>(block, arguments, result)
|
||
|| executeNumLeftType<Int8>(block, arguments, result)
|
||
|| executeNumLeftType<Int16>(block, arguments, result)
|
||
|| executeNumLeftType<Int32>(block, arguments, result)
|
||
|| executeNumLeftType<Int64>(block, arguments, result)
|
||
|| executeNumLeftType<Float32>(block, arguments, result)
|
||
|| executeNumLeftType<Float64>(block, arguments, result)))
|
||
throw Exception("Illegal column " + block.getByPosition(arguments[0]).column->getName()
|
||
+ " of first argument of function " + getName(),
|
||
ErrorCodes::ILLEGAL_COLUMN);
|
||
}
|
||
else
|
||
executeString(block, arguments, result);
|
||
}
|
||
};
|
||
|
||
|
||
struct NameEquals { static const char * get() { return "equals"; } };
|
||
struct NameNotEquals { static const char * get() { return "notEquals"; } };
|
||
struct NameLess { static const char * get() { return "less"; } };
|
||
struct NameGreater { static const char * get() { return "greater"; } };
|
||
struct NameLessOrEquals { static const char * get() { return "lessOrEquals"; } };
|
||
struct NameGreaterOrEquals { static const char * get() { return "greaterOrEquals"; } };
|
||
|
||
typedef FunctionComparison<EqualsNumImpl, EqualsStringImpl, NameEquals> FunctionEquals;
|
||
typedef FunctionComparison<NotEqualsNumImpl, NotEqualsStringImpl, NameNotEquals> FunctionNotEquals;
|
||
typedef FunctionComparison<LessNumImpl, LessStringImpl, NameLess> FunctionLess;
|
||
typedef FunctionComparison<GreaterNumImpl, GreaterStringImpl, NameGreater> FunctionGreater;
|
||
typedef FunctionComparison<LessOrEqualsNumImpl, LessOrEqualsStringImpl, NameLessOrEquals> FunctionLessOrEquals;
|
||
typedef FunctionComparison<GreaterOrEqualsNumImpl, GreaterOrEqualsStringImpl, NameGreaterOrEquals> FunctionGreaterOrEquals;
|
||
|
||
}
|