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Document QueryError #486

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Document QueryError #486

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14 changes: 14 additions & 0 deletions example_test.go
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Original file line number Diff line number Diff line change
@@ -0,0 +1,14 @@
package mgo

import "fmt"

func ExampleQueryError() {
e := &QueryError{
Code: 17406,
Message: "getMore executor error: CappedPositionLost: CollectionScan died due to failure to restore tailable cursor position. Last seen record id: RecordId(200138)",
Assertion: false,
}
fmt.Println(e.String())
// Output:
// getMore executor error: CappedPositionLost: CollectionScan died due to failure to restore tailable cursor position. Last seen record id: RecordId(200138)
}
3 changes: 3 additions & 0 deletions session.go
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Original file line number Diff line number Diff line change
Expand Up @@ -2397,7 +2397,10 @@ type queryError struct {
AssertionCode int "assertionCode"
}

// QueryError indicates an error that occurred during a Mongo query.
type QueryError struct {
// A list of codes can be found here:
// https://github.com/mongodb/mongo/blob/master/src/mongo/base/error_codes.err
Code int
Message string
Assertion bool
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