diff options
Diffstat (limited to 'src/include/commands/explain.h')
| -rw-r--r-- | src/include/commands/explain.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/include/commands/explain.h b/src/include/commands/explain.h index 54dc5e5c254..387839eb5d2 100644 --- a/src/include/commands/explain.h +++ b/src/include/commands/explain.h @@ -28,6 +28,23 @@ typedef void (*ExplainOneQuery_hook_type) (Query *query, QueryEnvironment *queryEnv); extern PGDLLIMPORT ExplainOneQuery_hook_type ExplainOneQuery_hook; +/* Hook for EXPLAIN plugins to print extra information for each plan */ +typedef void (*explain_per_plan_hook_type) (PlannedStmt *plannedstmt, + IntoClause *into, + struct ExplainState *es, + const char *queryString, + ParamListInfo params, + QueryEnvironment *queryEnv); +extern PGDLLIMPORT explain_per_plan_hook_type explain_per_plan_hook; + +/* Hook for EXPLAIN plugins to print extra fields on individual plan nodes */ +typedef void (*explain_per_node_hook_type) (PlanState *planstate, + List *ancestors, + const char *relationship, + const char *plan_name, + struct ExplainState *es); +extern PGDLLIMPORT explain_per_node_hook_type explain_per_node_hook; + /* Hook for plugins to get control in explain_get_index_name() */ typedef const char *(*explain_get_index_name_hook_type) (Oid indexId); extern PGDLLIMPORT explain_get_index_name_hook_type explain_get_index_name_hook; |