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index scan is default on

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vaclavt
2022-06-02 14:13:15 +02:00
parent 1aa5fe3002
commit 8e6dff278d
2 changed files with 2 additions and 2 deletions
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2
usql/settings.cpp
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@@ -12,7 +12,7 @@ std::vector<std::pair<std::string, std::string>> Settings::m_settings =
std::make_pair("BOOL_TRUE_LITERAL", "Y"), std::make_pair("BOOL_TRUE_LITERAL", "Y"),
std::make_pair("BOOL_FALSE_LITERAL", "N"), std::make_pair("BOOL_FALSE_LITERAL", "N"),
std::make_pair("DOUBLE_FORMAT", "%.2f"), std::make_pair("DOUBLE_FORMAT", "%.2f"),
std::make_pair("USE_INDEXSCAN", "N"), std::make_pair("USE_INDEXSCAN", "Y"),
std::make_pair("MAX_PARALLELISM", "1") }; // values "AUTO" or number of workers; when number negative means std::thread::hardware_concurrency() - number std::make_pair("MAX_PARALLELISM", "1") }; // values "AUTO" or number of workers; when number negative means std::thread::hardware_concurrency() - number

2
usql/usql_dml.cpp
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@@ -35,7 +35,7 @@ std::pair<bool, std::vector<rowid_t>> USql::look_for_usable_index(const Node *wh
if (used_index != nullptr) { if (used_index != nullptr) {
std::vector<rowid_t> rowids = used_index->search((ValueNode *)ron->right.get()); std::vector<rowid_t> rowids = used_index->search((ValueNode *)ron->right.get());
#ifndef NDEBUG #ifndef NDEBUG
std::cout << "using index " << table->m_name << "(" << used_index->get_column_name() << "), " << rowids.size() << "/" << table->rows_count() << std::endl; std::cerr << "using index " << table->m_name << "(" << used_index->get_column_name() << "), " << rowids.size() << "/" << table->rows_count() << std::endl;
#endif #endif
return std::make_pair(true, rowids); return std::make_pair(true, rowids);
} }