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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2006-04-22 01:26:01 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2006-04-22 01:26:01 +0000 |
| commit | 2206b498d8240447a9353ce4e994ba41a8e307ac (patch) | |
| tree | eb60585d0dae556ae45aae35a7d50f83be715ab4 /src/backend/parser/parse_coerce.c | |
| parent | 0606860a20511c41d5c9074831e6328547722537 (diff) | |
| download | postgresql-2206b498d8240447a9353ce4e994ba41a8e307ac.tar.gz postgresql-2206b498d8240447a9353ce4e994ba41a8e307ac.zip | |
Simplify ParamListInfo data structure to support only numbered parameters,
not named ones, and replace linear searches of the list with array indexing.
The named-parameter support has been dead code for many years anyway,
and recent profiling suggests that the searching was costing a noticeable
amount of performance for complex queries.
Diffstat (limited to 'src/backend/parser/parse_coerce.c')
| -rw-r--r-- | src/backend/parser/parse_coerce.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/parser/parse_coerce.c b/src/backend/parser/parse_coerce.c index 98393a54aa1..3f5d8563f60 100644 --- a/src/backend/parser/parse_coerce.c +++ b/src/backend/parser/parse_coerce.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/parser/parse_coerce.c,v 2.137 2006/04/05 22:11:55 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/parser/parse_coerce.c,v 2.138 2006/04/22 01:25:59 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -210,7 +210,7 @@ coerce_type(ParseState *pstate, Node *node, return result; } if (inputTypeId == UNKNOWNOID && IsA(node, Param) && - ((Param *) node)->paramkind == PARAM_NUM && + ((Param *) node)->paramkind == PARAM_EXTERN && pstate != NULL && pstate->p_variableparams) { /* |