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author | Tom Lane <tgl@sss.pgh.pa.us> | 2011-12-18 15:49:00 -0500 |
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committer | Tom Lane <tgl@sss.pgh.pa.us> | 2011-12-18 15:50:37 -0500 |
commit | 3695a555136a6d179cac8ae48d5f90171d5b30e9 (patch) | |
tree | efb7fb5afb3dea1292c9a50635b53215cc548e64 /src/backend/access/spgist | |
parent | 19d223171801dda36f84e24dc89c9fbab1ababad (diff) | |
download | postgresql-3695a555136a6d179cac8ae48d5f90171d5b30e9.tar.gz postgresql-3695a555136a6d179cac8ae48d5f90171d5b30e9.zip |
Replace simple constant pg_am.amcanreturn with an AM support function.
The need for this was debated when we put in the index-only-scan feature,
but at the time we had no near-term expectation of having AMs that could
support such scans for only some indexes; so we kept it simple. However,
the SP-GiST AM forces the issue, so let's fix it.
This patch only installs the new API; no behavior actually changes.
Diffstat (limited to 'src/backend/access/spgist')
-rw-r--r-- | src/backend/access/spgist/spgscan.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/backend/access/spgist/spgscan.c b/src/backend/access/spgist/spgscan.c index ac309649682..748265ecba7 100644 --- a/src/backend/access/spgist/spgscan.c +++ b/src/backend/access/spgist/spgscan.c @@ -559,3 +559,10 @@ spggettuple(PG_FUNCTION_ARGS) PG_RETURN_BOOL(false); } + +Datum +spgcanreturn(PG_FUNCTION_ARGS) +{ + /* Not implemented yet */ + PG_RETURN_BOOL(false); +} |