diff options
author | Noah Misch <noah@leadboat.com> | 2023-10-14 16:33:51 -0700 |
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committer | Noah Misch <noah@leadboat.com> | 2023-10-14 16:33:54 -0700 |
commit | 6fd1dbdb21cb02ea2d307cc8fd931e6a218bfa64 (patch) | |
tree | d6ae6807f1c58b1bc4389f6bc104450a050629a8 /src/test | |
parent | 3895e9153e29af66b038cf17756b4307fa967718 (diff) |
Dissociate btequalimage() from interval_ops, ending its deduplication.
Under interval_ops, some equal values are distinguishable. One such
pair is '24:00:00' and '1 day'. With that being so, btequalimage()
breaches the documented contract for the "equalimage" btree support
function. This can cause incorrect results from index-only scans.
Users should REINDEX any btree indexes having interval-type columns.
After updating, pg_amcheck will report an error for almost all such
indexes. This fix makes interval_ops simply omit the support function,
like numeric_ops does. Back-pack to v13, where btequalimage() first
appeared. In back branches, for the benefit of old catalog content,
btequalimage() code will return false for type "interval". Going
forward, back-branch initdb will include the catalog change.
Reviewed by Peter Geoghegan.
Discussion: https://postgr.es/m/20231011013317.22.nmisch@google.com
Diffstat (limited to 'src/test')
-rw-r--r-- | src/test/regress/expected/opr_sanity.out | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/test/regress/expected/opr_sanity.out b/src/test/regress/expected/opr_sanity.out index 27056d70d36..2fdfc7ba8bd 100644 --- a/src/test/regress/expected/opr_sanity.out +++ b/src/test/regress/expected/opr_sanity.out @@ -2192,6 +2192,7 @@ ORDER BY 1, 2, 3; | array_ops | array_ops | anyarray | float_ops | float4_ops | real | float_ops | float8_ops | double precision + | interval_ops | interval_ops | interval | jsonb_ops | jsonb_ops | jsonb | numeric_ops | numeric_ops | numeric | range_ops | range_ops | anyrange @@ -2199,7 +2200,7 @@ ORDER BY 1, 2, 3; | record_ops | record_ops | record | tsquery_ops | tsquery_ops | tsquery | tsvector_ops | tsvector_ops | tsvector -(14 rows) +(15 rows) -- **************** pg_index **************** -- Look for illegal values in pg_index fields. |