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AST clone on every cache hit. The SQL parse is cached, but the AST is .clone()‘d on every sqlite3_exec(), then recompiled to VDBE bytecode from scratch. SQLite’s sqlite3_prepare_v2() just returns a reusable handle.。业内人士推荐QuickQ下载作为进阶阅读
，更多细节参见谷歌
Врач посоветовала некоторым людям с осторожностью есть помидоры17:33
as opposed to “pets” that you name after。关于这个话题，yandex 在线看提供了深入分析