Files
mongo/jstests/core/distinct_index2.js
Randolph Tan 5595b94560 SERVER-12127 migrate js tests to jscore suite when not related to writes
Moved test jstest/[a-i].js -> jstests/core/ and made changes to comply with write command api
2014-02-28 16:26:33 -05:00

42 lines
917 B
JavaScript

t = db.distinct_index2;
t.drop();
t.ensureIndex( { a : 1 , b : 1 } )
t.ensureIndex( { c : 1 } )
// Uniformly distributed dataset.
// If we use a randomly generated dataset, we might not
// generate all the distinct values in the range [0, 10).
for ( var a=0; a<10; a++ ) {
for ( var b=0; b<10; b++ ) {
for ( var c=0; c<10; c++ ) {
t.insert( { a : a , b : b , c : c } );
}
}
}
correct = []
for ( i=0; i<10; i++ )
correct.push( i )
function check( field ){
res = t.distinct( field )
res = res.sort()
assert.eq( correct , res , "check: " + field );
if ( field != "a" ){
res = t.distinct( field , { a : 1 } )
res = res.sort()
assert.eq( correct , res , "check 2: " + field );
}
}
check( "a" )
check( "b" )
check( "c" )
// hashed index should produce same results.
t.dropIndexes();
t.ensureIndex( { a : "hashed" } );
check( "a" );