add tupleSize Function

aiwhj · Apr 23, 2019 · 7c75a6a · 7c75a6a
1 parent 69adb8d
commit 7c75a6a
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Showing 2 changed files with 6 additions and 0 deletions.
diff --git a/clickhouse/columns/tuple.cpp b/clickhouse/columns/tuple.cpp
@@ -20,6 +20,10 @@ size_t ColumnTuple::Size() const {
     return columns_.empty() ? 0 : columns_[0]->Size();
 }
 
+size_t ColumnTuple::tupleSize() {
+    return columns_.empty() ? 0 : columns_.size();
+}
+
 bool ColumnTuple::Load(CodedInputStream* input, size_t rows) {
     for (auto ci = columns_.begin(); ci != columns_.end(); ++ci) {
         if (!(*ci)->Load(input, rows)) {

diff --git a/clickhouse/columns/tuple.h b/clickhouse/columns/tuple.h
@@ -17,6 +17,8 @@ class ColumnTuple : public Column {
         return columns_[n];
     }
 
+    size_t tupleSize();
+
 public:
     /// Appends content of given column to the end of current one.
     void Append(ColumnRef) override { }