diff options
Diffstat (limited to 'src/backend/commands/explain.c')
| -rw-r--r-- | src/backend/commands/explain.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/backend/commands/explain.c b/src/backend/commands/explain.c index a8b32e2e0a1..82ef0a2939e 100644 --- a/src/backend/commands/explain.c +++ b/src/backend/commands/explain.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/commands/explain.c,v 1.18 1998/02/26 04:30:58 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/commands/explain.c,v 1.19 1998/04/27 16:57:09 scrappy Exp $ * *------------------------------------------------------------------------- */ @@ -23,6 +23,7 @@ #include <parser/parse_node.h> #include <optimizer/planner.h> #include <access/xact.h> +#include <utils/relcache.h> typedef struct ExplainState { @@ -117,6 +118,8 @@ ExplainQuery(Query *query, bool verbose, CommandDest dest) static void explain_outNode(StringInfo str, Plan *plan, int indent, ExplainState *es) { + List *l; + Relation relation; char *pname; char buf[1000]; int i; @@ -184,8 +187,12 @@ explain_outNode(StringInfo str, Plan *plan, int indent, ExplainState *es) appendStringInfo(str, pname); switch (nodeTag(plan)) { - case T_SeqScan: case T_IndexScan: + appendStringInfo(str, " using "); + l = ((IndexScan *) plan)->indxid; + relation = RelationIdCacheGetRelation((int) lfirst(l)); + appendStringInfo(str, (RelationGetRelationName(relation))->data); + case T_SeqScan: if (((Scan *) plan)->scanrelid > 0) { RangeTblEntry *rte = nth(((Scan *) plan)->scanrelid - 1, es->rtable); |