And also conditionally create/drop indexes and fields. MDL-14955

This commit is contained in:
stronk7
2008-05-23 22:26:08 +00:00
parent 70080fde65
commit 82bba3e4d5
@@ -335,8 +335,10 @@ class view_table_php extends XMLDBAction {
/// Launch the proper DDL
$result .= XMLDB_LINEFEED;
$result .= ' /// Launch add field ' . $field->getName() . XMLDB_LINEFEED;
$result .= ' $result = $result && add_field($table, $field);' . XMLDB_LINEFEED;
$result .= ' /// Conditionally launch add field ' . $field->getName() . XMLDB_LINEFEED;
$result .= ' if (!field_exists($table, $field)) {'. XMLDB_LINEFEED;
$result .= ' $result = $result && add_field($table, $field);' . XMLDB_LINEFEED;
$result .= ' }'. XMLDB_LINEFEED;
/// Add the proper upgrade_xxxx_savepoint call
$result .= $this->upgrade_savepoint_php ($structure);
@@ -381,8 +383,10 @@ class view_table_php extends XMLDBAction {
/// Launch the proper DDL
$result .= XMLDB_LINEFEED;
$result .= ' /// Launch drop field ' . $field->getName() . XMLDB_LINEFEED;
$result .= ' $result = $result && drop_field($table, $field);' . XMLDB_LINEFEED;
$result .= ' /// Conditionally launch drop field ' . $field->getName() . XMLDB_LINEFEED;
$result .= ' if (field_exists($table, $field)) {' . XMLDB_LINEFEED;
$result .= ' $result = $result && drop_field($table, $field);' . XMLDB_LINEFEED;
$result .= ' }' . XMLDB_LINEFEED;
/// Add the proper upgrade_xxxx_savepoint call
$result .= $this->upgrade_savepoint_php ($structure);
@@ -914,8 +918,10 @@ class view_table_php extends XMLDBAction {
/// Launch the proper DDL
$result .= XMLDB_LINEFEED;
$result .= ' /// Launch add index ' . $index->getName() . XMLDB_LINEFEED;
$result .= ' $result = $result && add_index($table, $index);' . XMLDB_LINEFEED;
$result .= ' /// Conditionally launch add index ' . $index->getName() . XMLDB_LINEFEED;
$result .= ' if (!index_exists($table, $index) {' . XMLDB_LINEFEED;
$result .= ' $result = $result && add_index($table, $index);' . XMLDB_LINEFEED;
$result .= ' }' . XMLDB_LINEFEED;
/// Add the proper upgrade_xxxx_savepoint call
$result .= $this->upgrade_savepoint_php ($structure);
@@ -960,8 +966,10 @@ class view_table_php extends XMLDBAction {
/// Launch the proper DDL
$result .= XMLDB_LINEFEED;
$result .= ' /// Launch drop index ' . $index->getName() . XMLDB_LINEFEED;
$result .= ' $result = $result && drop_index($table, $index);' . XMLDB_LINEFEED;
$result .= ' /// Conditionally launch drop index ' . $index->getName() . XMLDB_LINEFEED;
$result .= ' if (index_exists($table, $index) {' . XMLDB_LINEFEED;
$result .= ' $result = $result && drop_index($table, $index);' . XMLDB_LINEFEED;
$result .= ' }' . XMLDB_LINEFEED;
/// Add the proper upgrade_xxxx_savepoint call
$result .= $this->upgrade_savepoint_php ($structure);