fix a.0.x for regex SERVER-799

1 files changed, 25 insertions, 0 deletions

diff --git a/jstests/regex_embed1.js b/jstests/regex_embed1.js
new file mode 100644
index 00000000000..61b1b9a14f6
--- /dev/null
+++ b/jstests/regex_embed1.js
@@ -0,0 +1,25 @@
+
+t = db.regex_embed1
+
+t.drop()
+
+t.insert( { _id : 1 , a : [ { x : "abc" } , { x : "def" } ] } )
+t.insert( { _id : 2 , a : [ { x : "ab" } , { x : "de" }  ] } )
+t.insert( { _id : 3 , a : [ { x : "ab" } , { x : "de" } , { x : "abc" } ] } )
+
+function test( m ){
+    assert.eq( 3 , t.find().itcount() , m + "1" );
+    assert.eq( 2 , t.find( { "a.x" : "abc" } ).itcount() , m + "2" );
+    assert.eq( 2 , t.find( { "a.x" : /.*abc.*/ } ).itcount() , m + "3" );
+    
+    assert.eq( 1 , t.find( { "a.0.x" : "abc" } ).itcount() , m + "4" );
+    assert.eq( 1 , t.find( { "a.0.x" : /abc/ } ).itcount() , m + "5" );
+}
+
+test( "A" );
+
+t.ensureIndex( { "a.x" : 1 } )
+test( "B" );
+
+
+