MediaWiki master
IMaintainableDatabase.php
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1<?php
20namespace Wikimedia\Rdbms;
21
22use Exception;
23use RuntimeException;
24
42 public function textFieldSize( $table, $field );
43
60 public function sourceFile(
61 $filename,
62 callable $lineCallback = null,
63 callable $resultCallback = null,
64 $fname = false,
65 callable $inputCallback = null
66 );
67
81 public function sourceStream(
82 $fp,
83 callable $lineCallback = null,
84 callable $resultCallback = null,
85 $fname = __METHOD__,
86 callable $inputCallback = null
87 );
88
96 public function streamStatementEnd( &$sql, &$newLine );
97
106 public function dropTable( $table, $fname = __METHOD__ );
107
116 public function truncateTable( $table, $fname = __METHOD__ );
117
127 public function truncate( $tables, $fname = __METHOD__ );
128
140 public function listViews( $prefix = null, $fname = __METHOD__ );
141
157 public function duplicateTableStructure(
158 $oldName, $newName, $temporary = false, $fname = __METHOD__
159 );
160
171 public function listTables( $prefix = null, $fname = __METHOD__ );
172
182 public function indexUnique( $table, $index, $fname = __METHOD__ );
183
193 public function fieldInfo( $table, $field );
194
204 public function fieldExists( $table, $field, $fname = __METHOD__ );
205
215 public function indexExists( $table, $index, $fname = __METHOD__ );
216
225 public function tableExists( $table, $fname = __METHOD__ );
226}
Basic database interface for live and lazy-loaded relation database handles.
Definition IDatabase.php:36
Advanced database interface for IDatabase handles that include maintenance methods.
indexUnique( $table, $index, $fname=__METHOD__)
Determines if a given index is unique.
truncate( $tables, $fname=__METHOD__)
Delete all data in a table(s) and reset any sequences owned by that table(s)
fieldInfo( $table, $field)
Get information about a field Returns false if the field doesn't exist.
streamStatementEnd(&$sql, &$newLine)
Called by sourceStream() to check if we've reached a statement end.
listViews( $prefix=null, $fname=__METHOD__)
Lists all the VIEWs in the database.
truncateTable( $table, $fname=__METHOD__)
Delete all data in a table and reset any sequences owned by that table.
listTables( $prefix=null, $fname=__METHOD__)
List all tables on the database.
textFieldSize( $table, $field)
Returns the size of a text field, or -1 for "unlimited".
dropTable( $table, $fname=__METHOD__)
Delete a table.
fieldExists( $table, $field, $fname=__METHOD__)
Determines whether a field exists in a table.
indexExists( $table, $index, $fname=__METHOD__)
Determines whether an index exists.
sourceFile( $filename, callable $lineCallback=null, callable $resultCallback=null, $fname=false, callable $inputCallback=null)
Read and execute SQL commands from a file.
sourceStream( $fp, callable $lineCallback=null, callable $resultCallback=null, $fname=__METHOD__, callable $inputCallback=null)
Read and execute commands from an open file handle.
duplicateTableStructure( $oldName, $newName, $temporary=false, $fname=__METHOD__)
Creates a new table with structure copied from existing table.
tableExists( $table, $fname=__METHOD__)
Query whether a given table exists.