40 lines
964 B
JavaScript
40 lines
964 B
JavaScript
t = db.jstests_group6;
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t.drop();
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for (i = 1; i <= 10; ++i) {
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t.save({i: new NumberLong(i), y: 1});
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}
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assert.eq.automsg(
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"55",
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"t.group( {key:'y', reduce:function(doc,out){ out.i += doc.i; }, initial:{i:0} } )[ 0 ].i");
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t.drop();
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for (i = 1; i <= 10; ++i) {
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if (i % 2 == 0) {
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t.save({i: new NumberLong(i), y: 1});
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} else {
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t.save({i: i, y: 1});
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}
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}
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assert.eq.automsg(
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"55",
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"t.group( {key:'y', reduce:function(doc,out){ out.i += doc.i; }, initial:{i:0} } )[ 0 ].i");
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t.drop();
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for (i = 1; i <= 10; ++i) {
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if (i % 2 == 1) {
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t.save({i: new NumberLong(i), y: 1});
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} else {
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t.save({i: i, y: 1});
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}
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}
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assert.eq.automsg(
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"55",
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"t.group( {key:'y', reduce:function(doc,out){ out.i += doc.i; }, initial:{i:0} } )[ 0 ].i");
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assert.eq.automsg(
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"NumberLong(10)",
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"t.group( {$reduce: function(doc, prev) { prev.count += 1; }, initial: {count: new NumberLong(0) }} )[ 0 ].count"); |