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load( "jstests/libs/fts.js" );
t = db.text1;
t.drop();
t.save( { _id : 1 , x : "az b c" } );
t.save( { _id : 2 , x : "az b" } );
t.save( { _id : 3 , x : "b c" } );
t.save( { _id : 4 , x : "b c d" } );
assert.eq(t.stats().userFlags, 0,
"A new collection should not have power-of-2 storage allocation strategy");
t.ensureIndex( { x : "text" } );
assert.eq(t.stats().userFlags, 1,
"Creating a text index on a collection should change the allocation strategy " +
"to power-of-2.");
assert.eq( [1,2,3,4] , queryIDS( t , "c az" ) , "A1" );
assert.eq( [4] , queryIDS( t , "d" ) , "A2" );
idx = db.system.indexes.findOne( { ns: t.getFullName(), "weights.x" : 1 } )
assert( idx.v >= 1, tojson( idx ) )
assert( idx.textIndexVersion >= 1, tojson( idx ) )
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