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More work on the sqlite upgrade schema bug.

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This commit is contained in:
Mark Crane
2013-01-29 09:13:18 +00:00
parent 0c1b89a716
commit f1e9029cdf
1 changed files with 15 additions and 8 deletions
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23
includes/lib_schema.php
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@@ -232,15 +232,23 @@ function db_insert_into ($apps, $db_type, $table) {
if (is_array($field['name'])) {
if ($field['exists'] == "false") {
if (is_array($field['name']['deprecated'])) {
$found = false;
foreach ($field['name']['deprecated'] as $row) {
if (db_column_exists ($db, $db_type, $db_name, $table, $row)) {
if (db_column_exists ($db, $db_type, $db_name, 'tmp_'.$table, $row)) {
$sql .= $row;
$found = true;
break;
}
}
if (!$found) { $sql .= "''"; }
}
else {
$sql .= $field['name']['deprecated'];
if (db_column_exists ($db, $db_type, $db_name, 'tmp_'.$table, $field['name']['deprecated'])) {
$sql .= $field['name']['deprecated'];
}
else {
$sql .= "''";
}
}
}
else {
@@ -375,12 +383,7 @@ function db_upgrade_schema ($db, $db_type, $db_name, $display_results) {
//skip this row
}
else {
if (is_array($field['name'])) {
if ($field['exists'] == "false" && !db_column_exists ($db, $db_type, $db_name, $table_name, $field['name']['deprecated'])) {
$sql_update .= "ALTER TABLE ".$table_name." ADD ".$field['name']['text']." ".$field_type.";\n";
}
}
else {
if (!is_array($field['name'])) {
if ($field['exists'] == "false") {
$sql_update .= "ALTER TABLE ".$table_name." ADD ".$field['name']." ".$field_type.";\n";
}
@@ -461,6 +464,8 @@ function db_upgrade_schema ($db, $db_type, $db_name, $display_results) {
$table_name = $row['table'];
if ($row['rebuild'] == "true") {
if ($db_type == "sqlite") {
//start the transaction
$sql_update .= "BEGIN TRANSACTION;\n";
//rename the table
$sql_update .= "ALTER TABLE ".$table_name." RENAME TO tmp_".$table_name.";\n";
//create the table
@@ -469,6 +474,8 @@ function db_upgrade_schema ($db, $db_type, $db_name, $display_results) {
$sql_update .= db_insert_into($apps, $db_type, $table_name);
//drop the old table
$sql_update .= "DROP TABLE tmp_".$table_name.";\n";
//commit the transaction
$sql_update .= "COMMIT;\n";
}
}
}