Fix the upgrade schema mysql bug where alter table was being used on all numeric data types.
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@ -416,7 +416,17 @@ function db_upgrade_schema ($db, $db_type, $db_name, $display_results) {
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}
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}
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if ($db_type == "mysql") {
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$sql_update .= "ALTER TABLE ".$table_name." modify ".$field_name." ".$field_type.";\n";
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$type = explode("(", $db_field_type);
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if ($type[0] == $field_type) {
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//do nothing
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}
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elseif ($field_type == "numeric" && $type[0] == "decimal") {
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//do nothing
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}
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else {
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$sql_update .= "ALTER TABLE ".$table_name." modify ".$field_name." ".$field_type.";\n";
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}
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unset($type);
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}
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if ($db_type == "sqlite") {
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//a change has been made to the field type
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