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70d1adfe4b
* save format string for NetException * format exceptions * format exceptions 2 * format exceptions 3 * format exceptions 4 * format exceptions 5 * format exceptions 6 * fix * format exceptions 7 * format exceptions 8 * Update MergeTreeIndexGin.cpp * Update AggregateFunctionMap.cpp * Update AggregateFunctionMap.cpp * fix
62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
#include <DataTypes/DataTypeString.h>
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#include <Columns/ColumnString.h>
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#include <Functions/FunctionFactory.h>
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#include <Functions/FunctionStringToString.h>
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#include <Parsers/queryNormalization.h>
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#include <base/find_symbols.h>
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#include <Common/StringUtils/StringUtils.h>
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namespace DB
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{
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namespace ErrorCodes
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{
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extern const int ILLEGAL_COLUMN;
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}
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namespace
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{
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template <bool keep_names>
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struct Impl
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{
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static constexpr auto name = keep_names ? "normalizeQueryKeepNames" : "normalizeQuery";
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static void vector(const ColumnString::Chars & data,
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const ColumnString::Offsets & offsets,
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ColumnString::Chars & res_data,
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ColumnString::Offsets & res_offsets)
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{
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size_t size = offsets.size();
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res_offsets.resize(size);
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res_data.reserve(data.size());
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ColumnString::Offset prev_src_offset = 0;
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for (size_t i = 0; i < size; ++i)
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{
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ColumnString::Offset curr_src_offset = offsets[i];
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normalizeQueryToPODArray<keep_names>(
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reinterpret_cast<const char *>(&data[prev_src_offset]),
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reinterpret_cast<const char *>(&data[curr_src_offset - 1]),
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res_data);
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prev_src_offset = offsets[i];
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res_offsets[i] = res_data.size();
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}
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}
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[[noreturn]] static void vectorFixed(const ColumnString::Chars &, size_t, ColumnString::Chars &)
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{
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throw Exception(ErrorCodes::ILLEGAL_COLUMN, "Cannot apply function normalizeQuery to fixed string.");
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}
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};
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}
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REGISTER_FUNCTION(NormalizeQuery)
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{
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factory.registerFunction<FunctionStringToString<Impl<true>, Impl<true>>>();
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factory.registerFunction<FunctionStringToString<Impl<false>, Impl<false>>>();
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}
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}
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