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Implemented sets using ColumnsHashing.

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This commit is contained in:
Nikolai Kochetov 2019-02-04 19:48:43 +03:00
parent 3afc0c8108
commit df3ec47e1d
1 changed files with 7 additions and 6 deletions
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13
dbms/src/Interpreters/Set.cpp
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@ -75,8 +75,8 @@ void NO_INLINE Set::insertFromBlockImplCase(
const ColumnRawPtrs & key_columns,
size_t rows,
SetVariants & variants,
ConstNullMapPtr null_map,
ColumnUInt8::Container * out_filter)
[[maybe_unused]] ConstNullMapPtr null_map,
[[maybe_unused]] ColumnUInt8::Container * out_filter)
{
typename Method::State state(key_columns, key_sizes, nullptr);
/// state.init(key_columns);
@ -84,13 +84,14 @@ void NO_INLINE Set::insertFromBlockImplCase(
/// For all rows
for (size_t i = 0; i < rows; ++i)
{
if (has_null_map && (*null_map)[i])
continue;
if constexpr (has_null_map)
if ((*null_map)[i])
continue;
/// Obtain a key to insert to the set
/// typename Method::Key key = state.getKey(key_columns, keys_size, i, key_sizes);
auto emplace_result = state.emplaceKey(method.data, i, variants.string_pool);
[[maybe_unused]] auto emplace_result = state.emplaceKey(method.data, i, variants.string_pool);
//
// typename Method::Data::iterator it;
// bool inserted;
@ -99,7 +100,7 @@ void NO_INLINE Set::insertFromBlockImplCase(
// if (inserted)
// method.onNewKey(*it, keys_size, variants.string_pool);
if (build_filter)
if constexpr (build_filter)
(*out_filter)[i] = emplace_result.isInserted();
}
}