EXPLAIN (WAL) 支持
已记录的来源状态与原始语言说明；缺少版本证据时明确标为未知。
来源快照记录 PostgreSQL 8.1–18 的变化节点；历史矩阵独立记录 7.4–18 的状态。两者均未记录 PostgreSQL 19 或 20 的支持状态，较新版本明确保留为未知。这些来源声明与运行测量相互独立。
后端
说明
EXPLAIN 现在可以跟踪 WAL 使用信息，同时支持 auto_explain、autovacuum 和 pg_stat_statements。
更多信息请参阅 EXPLAIN 文档。
所选版本: PostgreSQL 18
不支持
比较版本
原始文档链接
相关来源快照条目 · 此关系来自原始来源；两组矩阵各自保留独立状态。
完整来源事实与出处
legacy · center · 9c94c978489dfb78b862d8dce799d63159b01550910f45e89dfa2788328081f8
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