postgresql/src/include/catalog
David Rowley e3f9dcabd6 Ensure we allocate NAMEDATALEN bytes for names in Index Only Scans
As an optimization, we store "name" columns as cstrings in btree
indexes.

Here we modify it so that Index Only Scans convert these cstrings back
to names with NAMEDATALEN bytes rather than storing the cstring in the
tuple slot, as was happening previously.

Bug: #17855
Reported-by: Alexander Lakhin
Reviewed-by: Alexander Lakhin, Tom Lane
Discussion: https://postgr.es/m/17855-5f523e0f9769a566@postgresql.org
Backpatch-through: 12, all supported versions
2024-05-01 13:23:25 +12:00
..
.gitignore Replace our traditional initial-catalog-data format with a better design. 2018-04-08 13:17:27 -04:00
Makefile Minor improvements for reformat_dat_file.pl. 2019-03-08 11:48:49 -05:00
binary_upgrade.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
catalog.h Phase 2 pgindent run for v12. 2019-05-22 13:04:48 -04:00
catversion.h Straighten out leakproofness markings on text comparison functions. 2019-09-21 16:56:30 -04:00
dependency.h In extensions, don't replace objects not belonging to the extension. 2022-08-08 11:12:31 -04:00
duplicate_oids Update copyright for 2019 2019-01-02 12:44:25 -05:00
genbki.h Move the built-in conversions into the initial catalog data. 2019-01-03 19:47:53 -05:00
heap.h Preserve index data in pg_statistic across REINDEX CONCURRENTLY 2020-11-01 21:24:15 +09:00
index.h Fix possible crash during FATAL exit from reindexing. 2020-04-21 15:58:42 -04:00
indexing.h Rework the pg_statistic_ext catalog 2019-06-16 01:20:31 +02:00
namespace.h Avoid failure if autovacuum tries to access a just-dropped temp namespace. 2020-02-28 20:28:34 -05:00
objectaccess.h Phase 2 pgindent run for v12. 2019-05-22 13:04:48 -04:00
objectaddress.h Phase 2 pgindent run for v12. 2019-05-22 13:04:48 -04:00
opfam_internal.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
partition.h Fix more typos and inconsistencies in the tree 2019-06-17 16:13:16 +09:00
pg_aggregate.dat Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_aggregate.h Phase 2 pgindent run for v12. 2019-05-22 13:04:48 -04:00
pg_am.dat tableam: introduce table AM infrastructure. 2019-03-06 09:54:38 -08:00
pg_am.h tableam: introduce table AM infrastructure. 2019-03-06 09:54:38 -08:00
pg_amop.dat GIN support for @@ and @? jsonpath operators 2019-04-01 18:08:52 +03:00
pg_amop.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_amproc.dat Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_amproc.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_attrdef.h Initial pgindent run for v12. 2019-05-22 12:55:34 -04:00
pg_attribute.h Generated columns 2019-03-30 08:15:57 +01:00
pg_auth_members.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_authid.dat Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_authid.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_cast.dat Add support for multivariate MCV lists 2019-03-27 18:32:18 +01:00
pg_cast.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_class.dat Generated columns 2019-03-30 08:15:57 +01:00
pg_class.h Correct comment and some documentation about REPLICA_IDENTITY_INDEX 2021-12-22 16:38:49 +09:00
pg_collation.dat Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_collation.h Phase 2 pgindent run for v12. 2019-05-22 13:04:48 -04:00
pg_constraint.h Phase 2 pgindent run for v12. 2019-05-22 13:04:48 -04:00
pg_control.h Fix WAL replay in presence of an incomplete record 2021-09-29 11:21:51 -03:00
pg_conversion.dat Move the built-in conversions into the initial catalog data. 2019-01-03 19:47:53 -05:00
pg_conversion.h Phase 2 pgindent run for v12. 2019-05-22 13:04:48 -04:00
pg_database.dat Remove remaining hard-wired OID references in the initial catalog data. 2019-03-12 12:30:35 -04:00
pg_database.h Handle DROP DATABASE getting interrupted 2023-07-13 13:03:36 -07:00
pg_db_role_setting.h Phase 2 pgindent run for v12. 2019-05-22 13:04:48 -04:00
pg_default_acl.h Initial pgindent run for v12. 2019-05-22 12:55:34 -04:00
pg_depend.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_description.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_enum.h Phase 2 pgindent run for v12. 2019-05-22 13:04:48 -04:00
pg_event_trigger.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_extension.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_foreign_data_wrapper.h Fix more typos and inconsistencies in the tree 2019-06-17 16:13:16 +09:00
pg_foreign_server.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_foreign_table.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_index.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_inherits.h Phase 2 pgindent run for v12. 2019-05-22 13:04:48 -04:00
pg_init_privs.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_language.dat Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_language.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_largeobject.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_largeobject_metadata.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_namespace.dat Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_namespace.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_opclass.dat Ensure we allocate NAMEDATALEN bytes for names in Index Only Scans 2024-05-01 13:23:25 +12:00
pg_opclass.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_operator.dat Remove ambiguity for jsonb_path_match() and jsonb_path_exists() 2019-03-20 10:30:56 +03:00
pg_operator.h Phase 2 pgindent run for v12. 2019-05-22 13:04:48 -04:00
pg_opfamily.dat Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_opfamily.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_partitioned_table.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_pltemplate.dat Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_pltemplate.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_policy.h Initial pgindent run for v12. 2019-05-22 12:55:34 -04:00
pg_proc.dat Straighten out leakproofness markings on text comparison functions. 2019-09-21 16:56:30 -04:00
pg_proc.h Phase 2 pgindent run for v12. 2019-05-22 13:04:48 -04:00
pg_publication.h Phase 2 pgindent run for v12. 2019-05-22 13:04:48 -04:00
pg_publication_rel.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_range.dat Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_range.h Phase 2 pgindent run for v12. 2019-05-22 13:04:48 -04:00
pg_replication_origin.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_rewrite.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_seclabel.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_sequence.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_shdepend.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_shdescription.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_shseclabel.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_statistic.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_statistic_ext.h Rework the pg_statistic_ext catalog 2019-06-16 01:20:31 +02:00
pg_statistic_ext_data.h pgindent run prior to branching v12. 2019-07-01 12:37:52 -04:00
pg_subscription.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_subscription_rel.h Avoid direct C access to possibly-null pg_subscription_rel.srsublsn. 2020-07-21 11:40:46 -04:00
pg_tablespace.dat Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_tablespace.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_transform.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_trigger.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_ts_config.dat Remove remaining hard-wired OID references in the initial catalog data. 2019-03-12 12:30:35 -04:00
pg_ts_config.h Remove remaining hard-wired OID references in the initial catalog data. 2019-03-12 12:30:35 -04:00
pg_ts_config_map.dat Remove remaining hard-wired OID references in the initial catalog data. 2019-03-12 12:30:35 -04:00
pg_ts_config_map.h Remove remaining hard-wired OID references in the initial catalog data. 2019-03-12 12:30:35 -04:00
pg_ts_dict.dat Remove remaining hard-wired OID references in the initial catalog data. 2019-03-12 12:30:35 -04:00
pg_ts_dict.h Remove remaining hard-wired OID references in the initial catalog data. 2019-03-12 12:30:35 -04:00
pg_ts_parser.dat Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_ts_parser.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_ts_template.dat Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_ts_template.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
pg_type.dat Do pre-release housekeeping on catalog data, and fix jsonpath send/recv. 2019-04-28 17:16:50 -04:00
pg_type.h Phase 2 pgindent run for v12. 2019-05-22 13:04:48 -04:00
pg_user_mapping.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
reformat_dat_file.pl Minor improvements for reformat_dat_file.pl. 2019-03-08 11:48:49 -05:00
renumber_oids.pl Create a script that can renumber manually-assigned OIDs. 2019-03-12 10:50:48 -04:00
storage.h Revert "Skip WAL for new relfilenodes, under wal_level=minimal." 2020-03-22 09:24:13 -07:00
storage_xlog.h Fix several recently introduced issues around handling new relation forks. 2019-04-29 19:28:05 -07:00
toasting.h Fix toast rewrites in logical decoding. 2021-08-25 09:32:56 +05:30
unused_oids Initial pgperltidy run for v12. 2019-05-22 13:36:19 -04:00