WordPress database abstraction is implemented at wp-db.php.
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View all posts tagged database.
104 open tickets in the Database component
104 open tickets. Last 7 days: +0 tickets
33 tickets that have no replies
View list on Trac
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#28139 WP MU legacy problems: missing database tables administration multisite
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#28591 dbDelta Non-literal DEFAULT not working (CURRENT_TIMESTAMP)
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#31624 $wpdb->prepare() named placeholders
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#31759 Allow to set $allow_bail when creating new wpdb object to handle connection error silently
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#32798 Add support for mysql named pipe (windows os) performance
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#32868 Consider running utf8mb4 conversion on each database update
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#35256 $wpdb->insert_id equals 0
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#36242 wpdb set_sql_mode add param performance
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#37984 Relocate either dbDelta() or wp_should_upgrade_global_tables() out of upgrade.php performance
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#39273 Updating to 4.7 can break serialized data because $wpdb->determine_charset now forces utf8 when DB_CHARSET is set to utf8mb4
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#39748 Function to insert or update DB value
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#40150 VARCHAR/TEXT inefficiencies
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#40446 Status: "InnoDB: Error: Trying to do i/o to a tablespace which exists without .ibd data file. i/o type 10, space id 102077, page no 0, i/o length 16384 bytes"
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#40779 function_exists() audit in wp-db.php
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#42352 Support use of native MySQLi prepared queries
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#42703 WP_Query: Swap parsing date into own method
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#44292 Make use of protected process_fields
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#44386 Problem with utf8mb4_unicode_ci collation for arabic content
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#44586 SQL mode test results broken in MySQL 8.0.11
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#44973 Issues with $wpdb->get_col_info
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#45607 Table prefix makes WordPress
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#46145 dbDelta runs same updates on every execution
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#46146 dbDelta not parsing enum correctly
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#46179 Make fetch_array accessible in $wpdb performance
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#46287 Add insert_ignore() method to wpdb to avoid unecessary boilerplate code
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#46452 dbDelta given the same PRIMARY KEY and normal KEY produces no error, reports table created successfully, but the table is not created
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#46565 Mixed engine in tables, could bring to major WP failure! Also there is a small fix that could avoid that.
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#46576 short-circuit filter for dbDelta
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#46739 post attributes order not working correctly
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#46923 $wpdb->get_var() — empty sting becomes a NULL
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#46932 dbDelta does not account for MySQL keywords being used as key names administration
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#47280 SQL_CALC_FOUND_ROWS is deprecated as of MySQL 8.0.17
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#47430 wp-db: Always adds a filter on every query
3 tickets slated for 5.3
View list in Trac
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#42151 Create a filter to add information to query data saved when SAVEQUERIES is true
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#45604 Docs: Added description for global $wpdb docs
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#47430 wp-db: Always adds a filter on every query
104 open tickets
Open bugs: 55. View list on Trac
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