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database compare create upgrade SQL
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OpenXE
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commit
84483f0444
@ -59,6 +59,8 @@ $tables_file_name = $target_folder."/".$tables_file_name_wo_folder;
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$delimiter = ";";
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$quote = '"';
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$sql_file_name = "upgrade.sql";
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$color_red = "\033[31m";
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$color_green = "\033[32m";
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$color_yellow = "\033[33m";
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@ -153,36 +155,40 @@ if ($argc > 1) {
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echo("--------------- Comparison Databse DB vs. CSV ---------------\n");
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echo(count($tables)." tables in DB, ".count($compare_tables)." in CSV.\n");
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$compare_differences = compare_table_array($tables,"in DB",$compare_tables,"in CSV",!$onlytables);
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$compare_differences = compare_table_array($tables,"in DB",$compare_tables,"in CSV",false);
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echo("Comparison found ".(empty($compare_differences)?0:count($compare_differences))." differences.\n");
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foreach ($compare_differences as $compare_difference) {
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$comma = "";
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foreach ($compare_difference as $key => $value) {
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echo($comma."$key => '$value'");
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$comma = ", ";
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}
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echo("\n");
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}
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echo("--------------- Comparison CSV (nominal) vs. database (actual) ---------------\n");
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$compare_differences = compare_table_array($compare_tables,"in CSV",$tables,"in DB",false);
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if ($verbose) {
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foreach ($compare_differences as $compare_difference) {
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$comma = "";
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foreach ($compare_difference as $key => $value) {
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echo($comma."$key => '$value'");
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$comma = ", ";
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}
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echo("\n");
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}
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}
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echo("--------------- Comparison CSV vs. database ---------------\n");
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$compare_differences = compare_table_array($compare_tables,"in CSV",$tables,"in DB",true);
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echo("Comparison found ".(empty($compare_differences)?0:count($compare_differences))." differences.\n");
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foreach ($compare_differences as $compare_difference) {
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$comma = "";
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foreach ($compare_difference as $key => $value) {
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echo($comma."$key => '$value'");
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$comma = ", ";
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}
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echo("\n");
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}
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if ($verbose) {
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foreach ($compare_differences as $compare_difference) {
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$comma = "";
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foreach ($compare_difference as $key => $value) {
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echo($comma."$key => '$value'");
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$comma = ", ";
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}
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echo("\n");
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}
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}
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echo("--------------- Comparison complete. ---------------\n");
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}
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if ($upgrade) {
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// First create all tables that are missing in the db
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echo("--------------- Upgrading database... ---------------\n");
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echo("--------------- Calculating database upgrade... ---------------\n");
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$compare_differences = compare_table_array($compare_tables,"in CSV",$tables,"in DB",true);
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@ -196,7 +202,7 @@ if ($argc > 1) {
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$table_key = array_search($table_name,array_column($compare_tables,'name'));
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if (!empty($table_key)) {
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if ($table_key !== false) {
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$table = $compare_tables[$table_key];
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switch ($table['type']) {
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@ -204,19 +210,13 @@ if ($argc > 1) {
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// Create table in DB
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$sql = "";
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$sql = "CREATE TABLE `".$table['name']."` (";
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$sql = "CREATE TABLE `".$table['name']."` (";
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$comma = "";
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$primary_keys = array();
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$keys = array();
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foreach ($table['columns'] as $column) {
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$sql .= $comma.column_sql_definition($table_name, $column);
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$sql .= $comma.column_sql_definition($table_name, $column);
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$comma = ",";
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if ($column['Key'] == 'PRI') {
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$primary_keys[] = $column['Field'];
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}
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@ -231,11 +231,10 @@ if ($argc > 1) {
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if (!empty($keys)) {
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$sql .= ", KEY (".implode("), KEY (",$keys).")";
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}
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$sql .= ");";
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echo($sql."\n");
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$sql .= ");";
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if ($verbose) {
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echo($sql."\n");
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}
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break;
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default:
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@ -251,52 +250,76 @@ if ($argc > 1) {
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$table_name = $compare_difference['table'];
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$column_name = $compare_difference['in CSV'];
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$table_key = array_search($table_name,array_column($compare_tables,'name'));
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if (!empty($table_key)) {
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if ($table_key !== false) {
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$table = $compare_tables[$table_key];
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$columns = $table['columns'];
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$column_key = array_search($column_name,array_column($columns,'Field'));
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if (!empty($column_key)) {
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if ($column_key !== false) {
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$column = $table['columns'][$column_key];
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$sql = "ALTER TABLE `$table_name` CREATE COLUMN ";
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$sql = "ALTER TABLE `$table_name` ADD COLUMN ";
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$sql .= column_sql_definition($table_name, $column);
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$sql .= ";";
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echo($sql."\n");
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// KEYS?
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$sql .= ";";
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if ($verbose) {
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echo($sql."\n");
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}
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// KEYS
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if ($column['Key'] == 'PRI') {
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$sql = "ALTER TABLE `$table_name` ADD PRIMARY KEY ($column_name);"; // This will not work for composed primary keys...
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}
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if ($column['Key'] == 'MUL') {
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$sql = "ALTER TABLE `$table_name` ADD KEY ($column_name);";
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}
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if ($verbose) {
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echo($sql."\n");
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}
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}
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else {
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echo("Error column_key while creating column $column_name in table '".$table['name']."'\n");
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echo("Error column_key while creating column '$column_name' in table '".$table['name']."'\n");
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}
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}
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else {
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echo("Error table_key while creating column $column_name in table $table_name.\n");
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echo("Error table_key while creating column '$column_name' in table '$table_name'.\n");
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}
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// Create Column in DB
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// Add Column in DB
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break;
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case 'Column definition':
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$table_name = $compare_difference['table'];
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$column_name = $compare_difference['column'];
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$table_key = array_search($table_name,array_column($compare_tables,'name'));
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if (!empty($table_key)) {
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if ($table_key !== false) {
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$table = $compare_tables[$table_key];
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$columns = $table['columns'];
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$column_key = array_search($column_name,array_column($columns,'Field'));
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if (!empty($column_key)) {
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$columns = $table['columns'];
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$column_names = array_column($columns,'Field');
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$column_key = array_search($column_name,$column_names);
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if ($column_key !== false) {
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$column = $table['columns'][$column_key];
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$sql = "ALTER TABLE `$table_name` MODIFY COLUMN ";
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$sql .= column_sql_definition($table_name, $column);
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$sql .= ";";
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echo($sql."\n");
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if ($verbose) {
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echo($sql."\n");
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}
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// KEYS
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if ($column['Key'] == 'PRI') {
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$sql = "ALTER TABLE `$table_name` ADD PRIMARY KEY ($column_name);"; // This will not work for composed primary keys...
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}
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if ($column['Key'] == 'MUL') {
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$sql = "ALTER TABLE `$table_name` ADD KEY ($column_name);";
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}
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if ($verbose) {
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echo($sql."\n");
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}
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}
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else {
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echo("Error column_key while modifying column $column_name in table '".$table['name']."'\n");
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print_r($columns);
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echo("Error column_key while modifying column '$column_name' in table '".$table['name']."'\n");
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exit;
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}
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}
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else {
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echo("Error table_key while modifying column $column_name in table $table_name.\n");
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echo("Error table_key while modifying column '$column_name' in table '$table_name'.\n");
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}
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// Modify Column in DB
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break;
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@ -313,7 +336,7 @@ if ($argc > 1) {
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}
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// Then add the columns to the created tables according to the CSV definition
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echo("--------------- Upgrading database complete. ---------------\n");
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echo("--------------- Database upgrade calculated (show SQL with -v). ---------------\n");
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}
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echo("--------------- Done. ---------------\n");
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@ -584,19 +607,31 @@ function column_sql_definition(string $table_name, array $column) : string {
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}
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if ($column['Default'] != '') {
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if (in_array(strtolower($column['Default']),$mysql_default_values_without_quote)) {
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// Check for MYSQL function call as default
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if (in_array(strtolower($column['Default']),$mysql_default_values_without_quote)) {
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$quote = "";
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} else {
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} else {
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// Remove quotes if there are
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$column['Default'] = trim($column['Default'],"'");
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$quote = "'";
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}
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$column['Default'] = "DEFAULT $quote".$column['Default']."$quote";
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}
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$column['Default'] = "DEFAULT $quote".$column['Default']."$quote";
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}
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if ($column['Collation'] != '') {
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$column['Collation'] = "COLLATE ".$column['Collation'];
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}
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$sql =
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"`".$column['Field']."` ".
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$column['Type']." ".
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$column['Null']." NULL ".
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$column['Default'];
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$column['Default']." ".
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$column['Extra']." ".
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$column['Collation'];
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return($sql);
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}
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@ -612,8 +647,8 @@ function info() {
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echo("\t-e: export database structure to files\n");
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echo("\t-c: compare content of files with database structure\n");
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echo("\t-i: ignore column definitions\n");
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echo("\t-upgrade: upgrade the database to match the CSV definition (risky)\n");
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echo("\t-clean: remove items from the database that are not in the CSV definition (risky)\n");
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echo("\t-upgrade: Create the needed SQL to upgrade the database to match the CSV\n");
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echo("\t-clean: (not yet implemented) Create the needed SQL to remove items from the database not in the CSV\n");
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echo("\n");
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}
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