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fix multiple attach to the same sqlite database

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This commit is contained in:
Jiri Drbalek 2014-10-01 12:17:46 +00:00
parent 7c5cdc8e2c
commit b6438a80d1
1 changed files with 3 additions and 1 deletions
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4
plugins/input/sqlite/sqlite_datasource.cpp
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@ -278,9 +278,11 @@ sqlite_datasource::sqlite_datasource(parameters const& params)
mapnik::progress_timer __stats2__(std::clog, "sqlite_datasource::init(use_spatial_index)");
#endif
bool index_db_attached = false;
if (mapnik::util::exists(index_db))
{
dataset_->execute("attach database '" + index_db + "' as " + index_table_);
index_db_attached = true;
}
has_spatial_index_ = sqlite_utils::has_rtree(index_table_,dataset_);
@ -304,7 +306,7 @@ sqlite_datasource::sqlite_datasource(parameters const& params)
{
//extent_initialized_ = true;
has_spatial_index_ = true;
if (mapnik::util::exists(index_db))
if (!index_db_attached && mapnik::util::exists(index_db))
{
dataset_->execute("attach database '" + index_db + "' as " + index_table_);
}