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small refactorings

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VaclavT
2021-12-19 16:31:54 +01:00
parent 2a138d0c81
commit 498d1f17aa
7 changed files with 41 additions and 39 deletions
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21
usql/table.cpp
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@@ -250,9 +250,9 @@ void Table::create_index(const Index& index) {
bool Table::drop_index(const std::string &index_name) {
auto it = std::find_if(m_indexes.begin(), m_indexes.end(),
[&index_name](const Index &idx) {
return idx.get_index_name() == index_name;
});
[&index_name](const Index &idx) {
return idx.get_index_name() == index_name;
});
if (it != m_indexes.end()) {
m_indexes.erase(it);
@@ -317,24 +317,25 @@ void Table::index_rows(const std::string &index_name) {
Index * Table::get_index(const std::string &index_name) {
auto it = std::find_if(m_indexes.begin(), m_indexes.end(),
[&index_name](const Index &idx) {
return idx.get_index_name() == index_name;
});
[&index_name](const Index &idx) {
return idx.get_index_name() == index_name;
});
return (it != m_indexes.end()) ? &(*it) : nullptr;
}
Index * Table::get_index_for_column(const std::string &col_name) {
auto it = std::find_if(m_indexes.begin(), m_indexes.end(),
[&col_name](const Index &idx) {
return idx.get_column_name() == col_name;
});
[&col_name](const Index &idx) {
return idx.get_column_name() == col_name;
});
return (it != m_indexes.end()) ? &(*it) : nullptr;
}
bool Table::empty() {
bool Table::empty() const {
if (m_rows.empty()) return true;
for (const auto & r : m_rows)
if (r.is_visible()) return false;