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view_updates: Adds function to replace row

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This patch adds a function to replace a view row given a base
table update and the pre-existing row, which simply deletes the old
view entry and adds a new one.

Signed-off-by: Duarte Nunes <duarte@scylladb.com>
This commit is contained in:
Duarte Nunes
2017-01-15 20:30:27 +01:00
parent 7901ce7de4
commit 861d2dfb61
1 changed files with 4 additions and 0 deletions
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4
db/view/view.cc
View File

@@ -177,6 +177,10 @@ private:
void delete_old_entry(const partition_key& base_key, const clustering_row& existing, gc_clock::time_point now);
void do_delete_old_entry(const partition_key& base_key, const clustering_row& existing, gc_clock::time_point now);
void update_entry(const partition_key& base_key, const clustering_row& update, const clustering_row& existing, gc_clock::time_point now);
void replace_entry(const partition_key& base_key, const clustering_row& update, const clustering_row& existing, gc_clock::time_point now) {
create_entry(base_key, update, now);
delete_old_entry(base_key, existing, now);
}
};
row_marker view_updates::compute_row_marker(const clustering_row& base_row) const {