Wiki / 扩展钩子

Hook to perform additional EXPLAIN options validation

此版本暂无所选语言的定义，以下显示原始英文内容。

Interface type

explain_validate_options_hook_type

Header

src/include/commands/explain_state.h

Subsystem

EXPLAIN

Initial value

NULL (no hook installed)

signature

typedef void (*explain_validate_options_hook_type) (struct ExplainState *es, List *options, ParseState *pstate); extern PGDLLIMPORT explain_validate_options_hook_type explain_validate_options_hook;