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Doc: remove obsolete comment.

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This para should have been removed by 2f9661311, which made it
both false and irrelevant.  Noted while looking at SQL function
plancache patch.
This commit is contained in:
Tom Lane
2025-03-14 14:08:47 -04:00
parent 6d376c3b0d
commit 1c9242b2cd
1 changed files with 1 additions and 6 deletions
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7
src/include/utils/plancache.h
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@@ -89,18 +89,13 @@ extern PGDLLIMPORT int plan_cache_mode;
* all subsidiary data live in the caller's CurrentMemoryContext, and there * all subsidiary data live in the caller's CurrentMemoryContext, and there
* is no way to free memory short of clearing that entire context. A oneshot * is no way to free memory short of clearing that entire context. A oneshot
* plan is always treated as unsaved. * plan is always treated as unsaved.
*
* Note: the string referenced by commandTag is not subsidiary storage;
* it is assumed to be a compile-time-constant string. As with portals,
* commandTag shall be NULL if and only if the original query string (before
* rewriting) was an empty string.
*/ */
typedef struct CachedPlanSource typedef struct CachedPlanSource
{ {
int magic; /* should equal CACHEDPLANSOURCE_MAGIC */ int magic; /* should equal CACHEDPLANSOURCE_MAGIC */
struct RawStmt *raw_parse_tree; /* output of raw_parser(), or NULL */ struct RawStmt *raw_parse_tree; /* output of raw_parser(), or NULL */
const char *query_string; /* source text of query */ const char *query_string; /* source text of query */
CommandTag commandTag; /* 'nuff said */ CommandTag commandTag; /* command tag for query */
Oid *param_types; /* array of parameter type OIDs, or NULL */ Oid *param_types; /* array of parameter type OIDs, or NULL */
int num_params; /* length of param_types array */ int num_params; /* length of param_types array */
ParserSetupHook parserSetup; /* alternative parameter spec method */ ParserSetupHook parserSetup; /* alternative parameter spec method */