MediaWiki REL1_34
IMaintainableDatabase.php
Go to the documentation of this file.
1<?php
2
24namespace Wikimedia\Rdbms;
25
26use Exception;
27use RuntimeException;
28
58 public function tableName( $name, $format = 'quoted' );
59
71 public function tableNames();
72
84 public function tableNamesN();
85
93 public function textFieldSize( $table, $field );
94
111 public function sourceFile(
112 $filename,
113 callable $lineCallback = null,
114 callable $resultCallback = null,
115 $fname = false,
116 callable $inputCallback = null
117 );
118
132 public function sourceStream(
133 $fp,
134 callable $lineCallback = null,
135 callable $resultCallback = null,
136 $fname = __METHOD__,
137 callable $inputCallback = null
138 );
139
147 public function streamStatementEnd( &$sql, &$newLine );
148
155 public function dropTable( $tableName, $fName = __METHOD__ );
156
181 public function deadlockLoop();
182
191 public function listViews( $prefix = null, $fname = __METHOD__ );
192
208 public function duplicateTableStructure(
209 $oldName, $newName, $temporary = false, $fname = __METHOD__
210 );
211
224
265 public function lockTables( array $read, array $write, $method );
266
277 public function unlockTables( $method );
278
287 public function listTables( $prefix = null, $fname = __METHOD__ );
288
297 public function indexUnique( $table, $index );
298
308 public function fieldInfo( $table, $field );
309}
310
311class_alias( IMaintainableDatabase::class, 'IMaintainableDatabase' );
Basic database interface for live and lazy-loaded relation database handles.
Definition IDatabase.php:38
Advanced database interface for IDatabase handles that include maintenance methods.
tableName( $name, $format='quoted')
Format a table name ready for use in constructing an SQL query.
tableNamesN()
Fetch a number of table names into an zero-indexed numerical array This is handy when you need to con...
deadlockLoop()
Perform a deadlock-prone transaction.
fieldInfo( $table, $field)
mysql_fetch_field() wrapper Returns false if the field doesn't exist
streamStatementEnd(&$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.
indexUnique( $table, $index)
Determines if a given index is unique.
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".
tableNames()
Fetch a number of table names into an array This is handy when you need to construct SQL for joins.
unlockTables( $method)
Unlock all tables locked via lockTables()
dropTable( $tableName, $fName=__METHOD__)
Delete a table.
lockTables(array $read, array $write, $method)
Lock specific tables.
sourceFile( $filename, callable $lineCallback=null, callable $resultCallback=null, $fname=false, callable $inputCallback=null)
Read and execute SQL commands from a file.
tableLocksHaveTransactionScope()
Checks if table locks acquired by lockTables() are transaction-bound in their scope.
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.