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Document methods on Rows allowed to be called after Close()

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Jack Christensen 2020-07-02 18:35:47 -05:00
parent eeda0368e6
commit 11428bbc02
1 changed files with 2 additions and 0 deletions
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rows.go
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@ -16,6 +16,8 @@ import (
// the *Conn can be used again. Rows are closed by explicitly calling Close(), // the *Conn can be used again. Rows are closed by explicitly calling Close(),
// calling Next() until it returns false, or when a fatal error occurs. // calling Next() until it returns false, or when a fatal error occurs.
// //
// Once a Rows is closed the only methods that may be called are Close(), Err(), and CommandTag().
//
// Rows is an interface instead of a struct to allow tests to mock Query. However, // Rows is an interface instead of a struct to allow tests to mock Query. However,
// adding a method to an interface is technically a breaking change. Because of this // adding a method to an interface is technically a breaking change. Because of this
// the Rows interface is partially excluded from semantic version requirements. // the Rows interface is partially excluded from semantic version requirements.