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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2003-06-15 22:51:45 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2003-06-15 22:51:45 +0000 |
| commit | cb02610e503957d7ed9b4375537fb6275c16f1fa (patch) | |
| tree | 540391048748403dc597c35b4cb662d2d4cc3494 /src/backend/nodes/outfuncs.c | |
| parent | 3fb6f1347ffbfcbba48b37ea35925f6b19821bf6 (diff) | |
| download | postgresql-cb02610e503957d7ed9b4375537fb6275c16f1fa.tar.gz postgresql-cb02610e503957d7ed9b4375537fb6275c16f1fa.zip | |
Adjust nestloop-with-inner-indexscan plan generation so that we catch
some cases of redundant clauses that were formerly not caught. We have
to special-case this because the clauses involved never get attached to
the same join restrictlist and so the existing logic does not notice
that they are redundant.
Diffstat (limited to 'src/backend/nodes/outfuncs.c')
| -rw-r--r-- | src/backend/nodes/outfuncs.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c index cec7f09f0a9..f042e8a8d21 100644 --- a/src/backend/nodes/outfuncs.c +++ b/src/backend/nodes/outfuncs.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/nodes/outfuncs.c,v 1.207 2003/06/06 15:04:02 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/nodes/outfuncs.c,v 1.208 2003/06/15 22:51:45 tgl Exp $ * * NOTES * Every node type that can appear in stored rules' parsetrees *must* @@ -933,6 +933,7 @@ _outIndexPath(StringInfo str, IndexPath *node) WRITE_NODE_FIELD(indexinfo); WRITE_NODE_FIELD(indexqual); + WRITE_NODE_FIELD(indexjoinclauses); WRITE_ENUM_FIELD(indexscandir, ScanDirection); WRITE_FLOAT_FIELD(rows, "%.2f"); } @@ -1034,6 +1035,7 @@ _outRestrictInfo(StringInfo str, RestrictInfo *node) { WRITE_NODE_TYPE("RESTRICTINFO"); + /* NB: this isn't a complete set of fields */ WRITE_NODE_FIELD(clause); WRITE_BOOL_FIELD(ispusheddown); WRITE_NODE_FIELD(subclauseindices); @@ -1042,6 +1044,8 @@ _outRestrictInfo(StringInfo str, RestrictInfo *node) WRITE_OID_FIELD(mergejoinoperator); WRITE_OID_FIELD(left_sortop); WRITE_OID_FIELD(right_sortop); + WRITE_NODE_FIELD(left_pathkey); + WRITE_NODE_FIELD(right_pathkey); WRITE_OID_FIELD(hashjoinoperator); } |