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// Test simple regex optimization with a regex | (bar) present - SERVER-3298
t = db.jstests_regexa;
t.drop();
function check() {
assert.eq( 1, t.count( {a:/^(z|.)/} ) );
assert.eq( 1, t.count( {a:/^z|./} ) );
assert.eq( 0, t.count( {a:/^z(z|.)/} ) );
assert.eq( 1, t.count( {a:/^zz|./} ) );
}
t.save( {a:'a'} );
check();
t.ensureIndex( {a:1} );
if ( 1 ) { // SERVER-3298
check();
}
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