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Database (100 matches)

Ticket Summary Owner Workflow Priority Severity Milestone Type Modified Comments
#28139 WP MU legacy problems: missing database tables normal normal defect (bug) 06/04/2019
#34872 dbDelta Missing Index Name Creates Duplicate Indexes has-patch normal normal defect (bug) 06/04/2019 3
#28591 dbDelta Non-literal DEFAULT not working (CURRENT_TIMESTAMP) normal normal defect (bug) 06/04/2019 1
#12257 wpdb Scales Badly Due to Unnecessary Copies of All Query Results dev-feedback normal critical defect (bug) 06/04/2019 31
#37508 wpdb->result instance should be checked `mysqli_num_fields` in `load_col_info()` needs-unit-tests normal normal defect (bug) 06/04/2019 2
#31624 $wpdb->prepare() named placeholders needs-unit-tests normal normal enhancement 06/22/2023 3
#18315 Add an index to the GUID column in the posts table dev-feedback normal normal enhancement 06/04/2019 11
#31759 Allow to set $allow_bail when creating new wpdb object to handle connection error silently normal normal enhancement 06/04/2019
#26788 Improve dbDelta fields match has-patch normal normal enhancement 06/04/2019 1
#31018 Persistent database connections with mysqli needs-unit-tests normal normal enhancement 08/01/2022 15
#31042 WPDB field_types Variable Too Broad? normal normal enhancement 06/04/2019 2
#10883 db-error.php not used for all DB failures normal normal enhancement 04/30/2025 6
#20634 dbDelta is unforgiving about field declarations dev-feedback normal normal enhancement 06/04/2019 8
#29938 mysqli_query and multiple resultsets needs-unit-tests normal normal enhancement 06/04/2019 2
#8857 Make WP MySQL strict mode compliant lowest normal enhancement 04/08/2025 22
#10404 dbDelta creates duplicate indexes when index definition contains spaces has-patch normal normal enhancement 01/21/2023 21
#62790 "autoload" index is not used joemcgill early normal minor 6.9 defect (bug) 03/26/2025 8
#62342 wpdb->get_table_from_query: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated audrasjb has-patch normal normal 6.9 defect (bug) 02/20/2025 7
#59269 Add support for adding metadata in bulk has-patch normal normal 6.9 enhancement 07/13/2025 5
#43664 $wpdb->get_results fails in specific cases with non-latin charaters in where clause normal normal Awaiting Review defect (bug) 04/08/2018 2
#46923 $wpdb->get_var() — empty sting becomes a NULL normal normal Awaiting Review defect (bug) 04/15/2019
#37678 Add an action hook for plugins to do database upgrades on dev-feedback normal normal Awaiting Review defect (bug) 06/24/2025 2
#39811 Bug maybe_unserialize() broke mysql data. normal normal Awaiting Review defect (bug) 02/20/2017 4
#60077 Class UnexpectedValueException not found normal critical Awaiting Review defect (bug) 12/14/2023
#60505 Column names in wpdb->insert aren't sanitized. normal normal Awaiting Review defect (bug) 02/12/2024 1
#58559 Database error bug in wordpress current version normal normal Awaiting Review defect (bug) 07/03/2023 1
#53958 Database: wp_postmeta - meta_key index normal major Awaiting Review defect (bug) 08/25/2021 4
#57385 Disable foreign key checks when dropping tables inside wp_uninitialize_site() function johnjamesjacoby* dev-feedback normal normal Awaiting Review defect (bug) 01/12/2024 5
#60362 Emojis cause "Updating failed. Could not update post in the database." error has-patch normal normal Awaiting Review defect (bug) 05/12/2025 13
#40953 Empty values are handled inconsistently between wpdb->get_results() and wpdb->get_col() dev-feedback normal normal Awaiting Review defect (bug) 01/17/2025 5
#55907 Failed to insert log entry: value too long normal normal Awaiting Review defect (bug) 06/03/2022
#52210 File URL gets saved even when upload fails normal major Awaiting Review defect (bug) 02/09/2021 1
#61889 Function dbDelta() splits queries on semi-colon in column COMMENT and table COMMENT has-patch normal normal Awaiting Review defect (bug) 04/28/2025 4
#58286 Growing database due to unnecessary transients containing "g_url_details_response_" normal critical Awaiting Review defect (bug) 05/11/2023 1
#54836 Huge error logs filled with "WordPress database error Illegal mix of collations" errors caused by spammers normal critical Awaiting Review defect (bug) 03/19/2025 10
#40418 ID columns in multisite database tables should be unsigned flixos90 dev-feedback normal major Awaiting Review defect (bug) 09/11/2018 9
#50789 Improve WPDB logic around information_schema normal normal Awaiting Review defect (bug) 06/11/2021 5
#56260 In case of missing primary key on wp_posts, Media uploader gives false feedback indicating folder permissions are missing, where in fact database structure is malformed. normal minor Awaiting Review defect (bug) 10/26/2022 2
#44973 Issues with $wpdb->get_col_info has-patch normal normal Awaiting Review defect (bug) 09/23/2018
#59974 MAX_JOIN_SIZE wp-blog-header.php normal minor Awaiting Review defect (bug) 11/27/2023
#62976 Multiple queries executing - Bulk deletion normal critical Awaiting Review defect (bug) 02/17/2025
#62104 Multisite triggers UPDATE queries on _sitemeta of almost 150k character has-patch normal normal Awaiting Review defect (bug) 09/24/2024
#60503 MySQL VALUES function deprecated in MySQL 8 close normal minor Awaiting Review defect (bug) 12/10/2024 4
#54834 Mysql gone away when importing DB on create wp_posts indexes normal blocker Awaiting Review defect (bug) 02/17/2023
#58965 No luck running WP when running PHP 8.2.8 + mysql Ver 15.1 normal normal Awaiting Review defect (bug) 08/02/2023 2
#49482 Non-english slug can sometimes cause an error in WordPress query normal normal Awaiting Review defect (bug) 02/20/2020
#57283 Postmeta - Performance Improvement - Woocommerce normal critical Awaiting Review defect (bug) 12/06/2022 3
#52648 Problem with certain passwords not working to login to mysql db reporter-feedback normal major Awaiting Review defect (bug) 02/25/2021 2
#53033 Remove comments, ping, to_ping columns from posts table normal normal Awaiting Review defect (bug) 04/15/2021
#41278 SQL_CALC_FOUND_ROWS slow query normal normal Awaiting Review defect (bug) 07/19/2017 5
#51486 The add_option function should not be able to update existing rows in the database. needs-unit-tests normal normal Awaiting Review defect (bug) 06/09/2022 2
#43893 The maybe_create_table() function has two definitions dev-feedback low normal Awaiting Review defect (bug) 09/01/2020 5
#39273 Updating to 4.7 can break serialized data because $wpdb->determine_charset now forces utf8 when DB_CHARSET is set to utf8mb4 dev-feedback normal normal Awaiting Review defect (bug) 03/15/2019
#30795 Upgrade bug affecting indexing normal normal Awaiting Review defect (bug) 03/22/2019 6
#59836 Using the pre_get_table_charset filter ensures wpdb->col_meta never gets populated normal normal Awaiting Review defect (bug) 11/08/2023 2
#43589 WPDB Update change NULL values to acceptable values has-patch normal normal Awaiting Review defect (bug) 01/17/2019 4
#53320 Why delete_metadata and update_metadata slow performance? normal normal Awaiting Review defect (bug) 03/26/2024
#57072 WordPress 6.1 uses wrong database collation normal normal Awaiting Review defect (bug) 11/11/2022
#58133 WordPress database error Illegal mix of collations normal major Awaiting Review defect (bug) 04/24/2023 2
#63678 WordPress redirect to wp-admin/install.php when a user is rate limited in mysql anonymooo has-patch normal normal Awaiting Review defect (bug) 07/10/2025 4
#49785 Wrong result / duplicates in query when using MariaDB normal normal Awaiting Review defect (bug) 04/03/2020 3
#59481 dbDelta do useless request when type case is not the same between query and describe result has-patch normal normal Awaiting Review defect (bug) 08/12/2024 2
#46932 dbDelta does not account for MySQL keywords being used as key names normal minor Awaiting Review defect (bug) 04/16/2019
#46452 dbDelta given the same PRIMARY KEY and normal KEY produces no error, reports table created successfully, but the table is not created normal trivial Awaiting Review defect (bug) 03/09/2019
#46146 dbDelta not parsing enum correctly normal normal Awaiting Review defect (bug) 11/17/2022 1
#46145 dbDelta runs same updates on every execution normal normal Awaiting Review defect (bug) 01/30/2019
#56533 dbDelta() ignores changes to column nullability (NULL/NOT NULL) reporter-feedback normal major Awaiting Review defect (bug) 09/08/2022 2
#36924 dbDelta(): Support more than one whitespace between field name and its type definition normal normal Awaiting Review defect (bug) 08/10/2018 3
#40779 function_exists() audit in wp-db.php dev-feedback low minor Awaiting Review defect (bug) 06/01/2021 1
#57149 get_table_from_query() doesn't properly handle a prepared escape_like() table name normal normal Awaiting Review defect (bug) 01/04/2023 3
#46739 post attributes order not working correctly normal normal Awaiting Review defect (bug) 03/30/2019
#51097 post cannot be saved due to certain variant of Japanese Kanji close normal normal Awaiting Review defect (bug) 08/31/2020 3
#46625 username and password automatically change to dexter normal normal Awaiting Review defect (bug) 03/24/2019 4
#55206 wp core api memory leaks dev-feedback normal normal Awaiting Review defect (bug) 04/29/2022 3
#59172 wp_query meta_query NOT EXISTS not creating correct sql query reporter-feedback normal normal Awaiting Review defect (bug) 05/12/2025 2
#57000 wp_usermeta table is emptied because of a wrong query being executed normal normal Awaiting Review defect (bug) 11/04/2022
#61338 wpdb::prepare function null value convert to empty String normal normal Awaiting Review defect (bug) 10/02/2024 1
#49363 wpdb::query() does not detect LOAD DATA as an insert statement type has-patch normal normal Awaiting Review defect (bug) 02/05/2020
#47818 $wpdb should update ->insert_id also when `LAST_INSERT_ID(...)` is found normal normal Awaiting Review enhancement 08/02/2019
#55202 A proper (error) message should be show when mysql setting autocommit=0 normal normal Awaiting Review enhancement 02/19/2022
#41944 Add %u support to wpdb->prepare normal normal Awaiting Review enhancement 09/21/2017 7
#60254 Add filter to class-wpdb.php#query that allows to return data from filter return value normal normal Awaiting Review enhancement 01/15/2024
#46210 Add helpers for default/empty datetime value has-patch normal normal Awaiting Review enhancement 02/24/2023 5
#59106 Add secondary index on `wp_posts` table to improve media queries performance normal normal Awaiting Review enhancement 08/15/2023
#61856 Add support for MySQL SSL connections has-patch normal normal Awaiting Review enhancement 08/13/2024 2
#54627 Adding More Timestamp columns to database normal normal Awaiting Review enhancement 12/14/2021
#45354 Adding index for meta_key and post_id in postmeta dev-feedback normal normal Awaiting Review enhancement 06/24/2024 14
#52527 Better RAM handling in wp-db.php normal normal Awaiting Review enhancement 02/15/2021
#55115 Change deprecated wpdb::escape() method close normal normal Awaiting Review enhancement 02/12/2022 3
#56259 Database Repair doesn't check for missing primary keys / A.I. normal minor Awaiting Review enhancement 03/09/2023 2
#41956 Errno in $wpdb has-patch normal normal Awaiting Review enhancement 08/17/2018 15
#39748 Function to insert or update DB value normal normal Awaiting Review enhancement 10/29/2017 1
#43019 Hook to validate post form data before save has-patch normal major Awaiting Review enhancement 10/28/2021 13
#37692 Introduce WP_Database_Table base class dev-feedback normal normal Awaiting Review enhancement 03/15/2017 3
#39826 LIMIT clause not required in get_options function as there's already a UNIQUE KEY on option_name dev-feedback normal normal Awaiting Review enhancement 05/07/2020 3
#44292 Make use of protected process_fields normal normal Awaiting Review enhancement 06/01/2018
#46565 Mixed engine in tables, could bring to major WP failure! Also there is a small fix that could avoid that. normal normal Awaiting Review enhancement 03/20/2019
#61071 Need to display appropriate error messages when the database table is empty or corrupted. dev-feedback normal normal Awaiting Review enhancement 01/06/2025 3
#52253 New filter on wp-db.php reporter-feedback normal normal Awaiting Review enhancement 01/08/2021 3
#58826 Please add a default post relations table normal critical Awaiting Review enhancement 07/17/2023
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