69 lines
3.0 KiB
JavaScript
69 lines
3.0 KiB
JavaScript
// Test partial index creation and drops.
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(function() {
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"use strict";
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var isMongos = (db.runCommand("isMaster").msg === "isdbgrid");
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var coll = db.index_partial_create_drop;
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var getNumKeys = function (idxName) {
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var res = assert.commandWorked(coll.validate(true));
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var kpi;
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if (isMongos) {
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kpi = res.raw[Object.getOwnPropertyNames(res.raw)[0]].keysPerIndex;
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}
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else {
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kpi = res.keysPerIndex;
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}
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return kpi[coll.getFullName() + ".$" + idxName];
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};
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coll.drop();
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// Check bad filter spec on create.
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assert.commandFailed(coll.ensureIndex({x: 1}, {partialFilterExpression: 5}));
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assert.commandFailed(coll.ensureIndex({x: 1}, {partialFilterExpression: {x: {$asdasd: 3}}}));
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assert.commandFailed(coll.ensureIndex({x: 1}, {partialFilterExpression: {$and: 5}}));
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assert.commandFailed(coll.ensureIndex({x: 1}, {partialFilterExpression: {x: /abc/}}));
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assert.commandFailed(coll.ensureIndex({x: 1},
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{partialFilterExpression: {$and: [
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{$and: [{x: {$lt: 2}}, {x: {$gt: 0}}]},
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{x: {$exists: true}}]}}));
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for (var i = 0; i < 10; i++) {
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assert.writeOK(coll.insert({x: i, a: i}));
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}
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// Create partial index.
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assert.commandWorked(coll.ensureIndex({x: 1}, {partialFilterExpression: {a: {$lt: 5}}}));
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assert.eq(5, getNumKeys("x_1"));
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assert.commandWorked(coll.dropIndex({x: 1}));
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assert.eq(1, coll.getIndexes().length);
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// Create partial index in background.
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assert.commandWorked(coll.ensureIndex({x: 1}, {background: true,
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partialFilterExpression: {a: {$lt: 5}}}));
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assert.eq(5, getNumKeys("x_1"));
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assert.commandWorked(coll.dropIndex({x: 1}));
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assert.eq(1, coll.getIndexes().length);
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// Create complete index, same key as previous indexes.
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assert.commandWorked(coll.ensureIndex({x: 1}));
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assert.eq(10, getNumKeys("x_1"));
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assert.commandWorked(coll.dropIndex({x: 1}));
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assert.eq(1, coll.getIndexes().length);
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// Partial indexes can't also be sparse indexes.
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assert.commandFailed(coll.ensureIndex({x: 1}, {partialFilterExpression: {a: 1}, sparse: true}));
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assert.commandFailed(coll.ensureIndex({x: 1}, {partialFilterExpression: {a: 1}, sparse: 1}));
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assert.commandWorked(coll.ensureIndex({x: 1}, {partialFilterExpression: {a: 1},
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sparse: false}));
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assert.eq(2, coll.getIndexes().length);
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assert.commandWorked(coll.dropIndex({x: 1}));
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assert.eq(1, coll.getIndexes().length);
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// SERVER-18858: Verify that query compatible w/ partial index succeeds after index drop.
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assert.commandWorked(coll.ensureIndex({x: 1}, {partialFilterExpression: {a: {$lt: 5}}}));
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assert.commandWorked(coll.dropIndex({x: 1}));
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assert.eq(1, coll.find({x: 0, a: 0}).itcount());
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})();
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