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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/nodes/readfuncs.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/nodes/readfuncs.c')
| -rw-r--r-- | src/backend/nodes/readfuncs.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/backend/nodes/readfuncs.c b/src/backend/nodes/readfuncs.c index 4e762d3a2ec..9fdf02fd568 100644 --- a/src/backend/nodes/readfuncs.c +++ b/src/backend/nodes/readfuncs.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/nodes/readfuncs.c,v 1.187 2006/03/16 00:31:55 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/nodes/readfuncs.c,v 1.188 2006/04/22 01:25:59 tgl Exp $ * * NOTES * Path and Plan nodes do not have any readfuncs support, because we @@ -318,9 +318,8 @@ _readParam(void) { READ_LOCALS(Param); - READ_INT_FIELD(paramkind); + READ_ENUM_FIELD(paramkind, ParamKind); READ_INT_FIELD(paramid); - READ_STRING_FIELD(paramname); READ_OID_FIELD(paramtype); READ_DONE(); |