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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-14 19:16:20 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-14 19:16:20 +0000 |
| commit | 323bcca5249c707b68d9f6d921d86fd750bcf33e (patch) | |
| tree | 07b4722c510482f5ee2fdcc3d381fc77747b0178 /src/include/catalog | |
| parent | Adding debian version 16.2-2. (diff) | |
| download | postgresql-16-323bcca5249c707b68d9f6d921d86fd750bcf33e.tar.xz postgresql-16-323bcca5249c707b68d9f6d921d86fd750bcf33e.zip | |
Merging upstream version 16.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/include/catalog')
| -rw-r--r-- | src/include/catalog/pg_opclass.dat | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/include/catalog/pg_opclass.dat b/src/include/catalog/pg_opclass.dat index c867d99..e4a17e4 100644 --- a/src/include/catalog/pg_opclass.dat +++ b/src/include/catalog/pg_opclass.dat @@ -91,8 +91,11 @@ # Here's an ugly little hack to save space in the system catalog indexes. # btree doesn't ordinarily allow a storage type different from input type; # but cstring and name are the same thing except for trailing padding, -# and we can safely omit that within an index entry. So we declare the -# btree opclass for name as using cstring storage type. +# so we choose to omit that within an index entry. Here we declare the +# btree opclass for name as using cstring storage type. This does require +# that we pad the cstring out with the full NAMEDATALEN bytes when performing +# index-only scans. See corresponding hacks in ExecInitIndexOnlyScan() and +# StoreIndexTuple(). { opcmethod => 'btree', opcname => 'name_ops', opcfamily => 'btree/text_ops', opcintype => 'name', opckeytype => 'cstring' }, |