General database-related code cleanup:

[lhc/web/wiklou.git] / includes / db / DatabasePostgres.php

diff --git a/includes/db/DatabasePostgres.php b/includes/db/DatabasePostgres.php
index adc12de..74316cf 100644 (file)
--- a/includes/db/DatabasePostgres.php
+++ b/includes/db/DatabasePostgres.php
@@ -647,66 +647,6 @@ class DatabasePostgres extends DatabaseBase {
                return $currval;
        }
 
-       /**
-        * REPLACE query wrapper
-        * Postgres simulates this with a DELETE followed by INSERT
-        * $row is the row to insert, an associative array
-        * $uniqueIndexes is an array of indexes. Each element may be either a
-        * field name or an array of field names
-        *
-        * It may be more efficient to leave off unique indexes which are unlikely to collide.
-        * However if you do this, you run the risk of encountering errors which wouldn't have
-        * occurred in MySQL
-        */
-       function replace( $table, $uniqueIndexes, $rows, $fname = 'DatabasePostgres::replace' ) {
-               $table = $this->tableName( $table );
-
-               if ( count( $rows ) == 0 ) {
-                       return;
-               }
-
-               # Single row case
-               if ( !is_array( reset( $rows ) ) ) {
-                       $rows = array( $rows );
-               }
-
-               foreach( $rows as $row ) {
-                       # Delete rows which collide
-                       if ( $uniqueIndexes ) {
-                               $sql = "DELETE FROM $table WHERE ";
-                               $first = true;
-                               foreach ( $uniqueIndexes as $index ) {
-                                       if ( $first ) {
-                                               $first = false;
-                                               $sql .= '(';
-                                       } else {
-                                               $sql .= ') OR (';
-                                       }
-                                       if ( is_array( $index ) ) {
-                                               $first2 = true;
-                                               foreach ( $index as $col ) {
-                                                       if ( $first2 ) {
-                                                               $first2 = false;
-                                                       } else {
-                                                               $sql .= ' AND ';
-                                                       }
-                                                       $sql .= $col.'=' . $this->addQuotes( $row[$col] );
-                                               }
-                                       } else {
-                                               $sql .= $index.'=' . $this->addQuotes( $row[$index] );
-                                       }
-                               }
-                               $sql .= ')';
-                               $this->query( $sql, $fname );
-                       }
-
-                       # Now insert the row
-                       $sql = "INSERT INTO $table (" . $this->makeList( array_keys( $row ), LIST_NAMES ) .') VALUES (' .
-                               $this->makeList( $row, LIST_COMMA ) . ')';
-                       $this->query( $sql, $fname );
-               }
-       }
-
        # Returns the size of a text field, or -1 for "unlimited"
        function textFieldSize( $table, $field ) {
                $table = $this->tableName( $table );