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/wp-admin/ -> install-helper.php (summary)

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File Size: 152 lines (4 kb)
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Referenced: 0 times
Includes or requires: 0 files

Defines 4 functions

  maybe_create_table()
  maybe_add_column()
  maybe_drop_column()
  check_column()

Functions
Functions that are not part of a class:

maybe_create_table($table_name, $create_ddl)   X-Ref
maybe_create_table()
Create db table if it doesn't exist.
Returns:  true if already exists or on successful completion
false on error


maybe_add_column($table_name, $column_name, $create_ddl)   X-Ref
maybe_add_column()
Add column to db table if it doesn't exist.
Returns:  true if already exists or on successful completion
false on error


maybe_drop_column($table_name, $column_name, $drop_ddl)   X-Ref
maybe_drop_column()
Drop column from db table if it exists.
Returns:  true if it doesn't already exist or on successful drop
false on error


check_column($table_name, $col_name, $col_type, $is_null = null, $key = null, $default = null, $extra = null)   X-Ref
check_column()
Check column matches passed in criteria.
Pass in null to skip checking that criteria
Returns:  true if it matches
false otherwise
(case sensitive) Column names returned from DESC table are:
Field
Type
Null
Key
Default
Extra




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