diff options
Diffstat (limited to 'src/include/commands/explain.h')
| -rw-r--r-- | src/include/commands/explain.h | 38 |
1 files changed, 23 insertions, 15 deletions
diff --git a/src/include/commands/explain.h b/src/include/commands/explain.h index e5c61a0dcb..a5cc40367f 100644 --- a/src/include/commands/explain.h +++ b/src/include/commands/explain.h @@ -6,7 +6,7 @@ * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group * Portions Copyright (c) 1994-5, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/commands/explain.h,v 1.39 2009/06/11 14:49:11 momjian Exp $ + * $PostgreSQL: pgsql/src/include/commands/explain.h,v 1.40 2009/07/26 23:34:18 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -15,12 +15,23 @@ #include "executor/executor.h" +typedef struct ExplainState +{ + StringInfo str; /* output buffer */ + /* options */ + bool verbose; /* print plan targetlists */ + bool analyze; /* print actual times */ + bool costs; /* print costs */ + /* other states */ + PlannedStmt *pstmt; /* top of plan */ + List *rtable; /* range table */ +} ExplainState; + /* Hook for plugins to get control in ExplainOneQuery() */ typedef void (*ExplainOneQuery_hook_type) (Query *query, - ExplainStmt *stmt, - const char *queryString, - ParamListInfo params, - TupOutputState *tstate); + ExplainState *es, + const char *queryString, + ParamListInfo params); extern PGDLLIMPORT ExplainOneQuery_hook_type ExplainOneQuery_hook; /* Hook for plugins to get control in explain_get_index_name() */ @@ -31,19 +42,16 @@ extern PGDLLIMPORT explain_get_index_name_hook_type explain_get_index_name_hook; extern void ExplainQuery(ExplainStmt *stmt, const char *queryString, ParamListInfo params, DestReceiver *dest); +extern void ExplainInitState(ExplainState *es); + extern TupleDesc ExplainResultDesc(ExplainStmt *stmt); -extern void ExplainOneUtility(Node *utilityStmt, ExplainStmt *stmt, - const char *queryString, - ParamListInfo params, - TupOutputState *tstate); +extern void ExplainOneUtility(Node *utilityStmt, ExplainState *es, + const char *queryString, ParamListInfo params); -extern void ExplainOnePlan(PlannedStmt *plannedstmt, ExplainStmt *stmt, - const char *queryString, - ParamListInfo params, - TupOutputState *tstate); +extern void ExplainOnePlan(PlannedStmt *plannedstmt, ExplainState *es, + const char *queryString, ParamListInfo params); -extern void ExplainPrintPlan(StringInfo str, QueryDesc *queryDesc, - bool analyze, bool verbose); +extern void ExplainPrintPlan(ExplainState *es, QueryDesc *queryDesc); #endif /* EXPLAIN_H */ |