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Fix Issue #2816 - Add MySQL version condition for IGNORE 

- Checks for MySQL version before adding the IGNORE keyword on index
creation
- Added new dryrun command to usage text
This commit is contained in:
Hypolite Petovan 2016-10-03 19:06:47 -04:00
parent b3ac6189b3
commit 0e8ae82a5c
1 changed files with 13 additions and 5 deletions
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18
include/dbstructure.php
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@ -165,6 +165,13 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
if ($action)
@$db->q($sql_config);
// MySQL >= 5.7 doesn't support the IGNORE keyword in ALTER TABLE statements
if (version_compare($db->getdb()->server_info, '5.7') >= 0) {
$ignore = '';
}else {
$ignore = ' IGNORE';
}
// Compare it
foreach ($definition AS $name => $structure) {
$is_new_table = False;
@ -189,7 +196,7 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
if ($current_index_definition != $new_index_definition && substr($indexname, 0, 6) != 'local_') {
$sql2=db_drop_index($indexname);
if ($sql3 == "")
$sql3 = "ALTER IGNORE TABLE `".$name."` ".$sql2;
$sql3 = "ALTER TABLE `".$name."` ".$sql2;
else
$sql3 .= ", ".$sql2;
}
@ -199,7 +206,7 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
if (!isset($database[$name]["fields"][$fieldname])) {
$sql2=db_add_table_field($fieldname, $parameters);
if ($sql3 == "")
$sql3 = "ALTER IGNORE TABLE `".$name."` ".$sql2;
$sql3 = "ALTER TABLE `".$name."` ".$sql2;
else
$sql3 .= ", ".$sql2;
} else {
@ -209,7 +216,7 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
if ($current_field_definition != $new_field_definition) {
$sql2=db_modify_table_field($fieldname, $parameters);
if ($sql3 == "")
$sql3 = "ALTER IGNORE TABLE `".$name."` ".$sql2;
$sql3 = "ALTER TABLE `".$name."` ".$sql2;
else
$sql3 .= ", ".$sql2;
}
@ -233,7 +240,7 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
$sql2=db_create_index($indexname, $fieldnames);
if ($sql2 != "") {
if ($sql3 == "")
$sql3 = "ALTER IGNORE TABLE `".$name."` ".$sql2;
$sql3 = "ALTER" . $ignore . " TABLE `".$name."` ".$sql2;
else
$sql3 .= ", ".$sql2;
}
@ -1524,7 +1531,8 @@ function dbstructure_run(&$argv, &$argc) {
// print help
echo $argv[0]." <command>\n";
echo "\n";
echo "commands:\n";
echo "Commands:\n";
echo "dryrun show database update schema queries without running them\n";
echo "update update database schema\n";
echo "dumpsql dump database schema\n";
return;