BUG SERVER-184 mode for dropping duplicate records when creating unique index; correct index cache update behavior when createIndex called by ensureIndex fails

1 files changed, 24 insertions, 0 deletions

diff --git a/jstests/index10.js b/jstests/index10.js
new file mode 100644
index 00000000000..105fcc1b64f
--- /dev/null
+++ b/jstests/index10.js
@@ -0,0 +1,24 @@
+// unique index, drop dups
+
+t = db.jstests_index10;
+t.drop();
+
+t.save( {i:1} );
+t.save( {i:2} );
+t.save( {i:1} );
+t.save( {i:3} );
+t.save( {i:1} );
+
+t.ensureIndex( {i:1} );
+assert.eq( 5, t.count() );
+t.dropIndexes();
+t.ensureIndex( {i:1}, true );
+assert.eq( 1, db.system.indexes.count( {ns:"test.jstests_index10" } ) ); // only id index
+// t.dropIndexes();
+
+t.ensureIndex( {i:1}, [ true, true ] );
+assert.eq( 3, t.count() );
+assert.eq( 1, t.count( {i:1} ) );
+
+t.ensureIndex( {j:1}, [ true, true ] );
+assert.eq( 1, t.count() );