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author | Robert Haas <rhaas@postgresql.org> | 2016-03-29 11:00:18 -0400 |
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committer | Robert Haas <rhaas@postgresql.org> | 2016-03-29 11:28:04 -0400 |
commit | f9143d102ffd0947ca904c62b1d3d6fd587e0c80 (patch) | |
tree | e75fb310cbad87d2641291fec320302531f5c548 /src/backend/nodes/outfuncs.c | |
parent | 534da37927f97ae7cb1b468963ba9bca747209ea (diff) | |
download | postgresql-f9143d102ffd0947ca904c62b1d3d6fd587e0c80.tar.gz postgresql-f9143d102ffd0947ca904c62b1d3d6fd587e0c80.zip |
Rework custom scans to work more like the new extensible node stuff.
Per discussion, the new extensible node framework is thought to be
better designed than the custom path/scan/scanstate stuff we added
in PostgreSQL 9.5. Rework the latter to be more like the former.
This is not backward-compatible, but we generally don't promise that
for C APIs, and there probably aren't many people using this yet
anyway.
KaiGai Kohei, reviewed by Petr Jelinek and me. Some further
cosmetic changes by me.
Diffstat (limited to 'src/backend/nodes/outfuncs.c')
-rw-r--r-- | src/backend/nodes/outfuncs.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c index 32d03f7f257..83abaa68a38 100644 --- a/src/backend/nodes/outfuncs.c +++ b/src/backend/nodes/outfuncs.c @@ -632,11 +632,9 @@ _outCustomScan(StringInfo str, const CustomScan *node) WRITE_NODE_FIELD(custom_private); WRITE_NODE_FIELD(custom_scan_tlist); WRITE_BITMAPSET_FIELD(custom_relids); - /* Dump library and symbol name instead of raw pointer */ + /* CustomName is a key to lookup CustomScanMethods */ appendStringInfoString(str, " :methods "); - _outToken(str, node->methods->LibraryName); - appendStringInfoChar(str, ' '); - _outToken(str, node->methods->SymbolName); + _outToken(str, node->methods->CustomName); } static void |