Add missing schema fields

Author: bgrgicak

tests/WP_SQLite_Metadata_Tests.php

@@ -77,32 +77,39 @@ public function testInformationSchemaTables() {
 		$result = $this->assertQuery( "SELECT * FROM information_schema.tables WHERE TABLE_NAME = 'wp_options'" );
 		$this->assertEquals(
 			array(
-				'TABLE_NAME' => 'wp_options',
-				'TABLE_TYPE' => 'BASE TABLE',
-				'TABLE_SCHEMA' => 'database',
-				'ENGINE' => 'InnoDB',
+				'TABLE_CATALOG'   => 'def',
+				'TABLE_SCHEMA'    => 'database',
+				'TABLE_NAME'      => 'wp_options',
+				'TABLE_TYPE'      => 'BASE TABLE',
+				'ENGINE'          => 'InnoDB',
+				'ROW_FORMAT'      => 'Dynamic',
 				'TABLE_COLLATION' => 'utf8mb4_general_ci',
-				'TABLE_COMMENT' => '',
-				'CREATE_TABLE' => 'CREATE TABLE "wp_options"(
+				'TABLE_COMMENT'   => '',
+				'CREATE_TABLE'    => 'CREATE TABLE "wp_options"(
 	"option_id" integer PRIMARY KEY AUTOINCREMENT NOT NULL,
   "option_name" text NOT NULL DEFAULT \'\' COLLATE NOCASE,
   "option_value" text NOT NULL COLLATE NOCASE,
   "autoload" text NOT NULL DEFAULT \'yes\' COLLATE NOCASE
 )',
-				'AUTO_INCREMENT' => null,
-				'CREATE_TIME' => null,
-				'UPDATE_TIME' => null,
-				'CHECK_TIME' => null,
-				'TABLE_ROWS' => '0',
-				'DATA_LENGTH' => '0',
-				'INDEX_LENGTH' => '0',
-				'DATA_FREE' => '0',
-				'VERSION' => '10',
+				'AUTO_INCREMENT'  => null,
+				'CREATE_TIME'     => null,
+				'UPDATE_TIME'     => null,
+				'CHECK_TIME'      => null,
+				'TABLE_ROWS'      => '0',
+				'AVG_ROW_LENGTH'  => '0',
+				'DATA_LENGTH'     => '0',
+				'MAX_DATA_LENGTH' => '0',
+				'INDEX_LENGTH'    => '0',
+				'DATA_FREE'       => '0',
+				'CHECKSUM'        => null,
+				'CREATE_OPTIONS'  => '',
+				'VERSION'         => '10',
 			),
 			(array) $result[0]
 		);
 
-		$result = $this->assertQuery( "SELECT
+		$result = $this->assertQuery(
+			"SELECT
 				table_name as 'name',
 				engine AS 'engine',
 				round( ( data_length / 1024 / 1024 ), 2 ) 'data'
@@ -113,9 +120,9 @@ public function testInformationSchemaTables() {
 
 		$this->assertEquals(
 			array(
-				'name' => 'wp_posts',
+				'name'   => 'wp_posts',
 				'engine' => 'InnoDB',
-				'data' => '0',
+				'data'   => '0',
 			),
 			(array) $result[0]
 		);

wp-includes/sqlite/class-wp-sqlite-translator.php

@@ -1509,29 +1509,35 @@ private function execute_select() {
 
 		if ( $table_name && str_starts_with( strtolower( $table_name ), 'information_schema' ) ) {
 			$this->is_information_schema_query = true;
-			$updated_query = preg_replace(
-				'/'.$table_name.'\.tables/i',
+			$updated_query                     = preg_replace(
+				'/' . $table_name . '\.tables/i',
 				"(SELECT
-					name as TABLE_NAME,
+					'def' as TABLE_CATALOG,           /* Standard value for TABLE_CATALOG */
 					'database' as TABLE_SCHEMA,
+					name as TABLE_NAME,
 					CASE type
 					WHEN 'table' THEN 'BASE TABLE'
 					WHEN 'view' THEN 'VIEW'
 					ELSE type
 					END as TABLE_TYPE,
 					'InnoDB' as ENGINE,
-					'utf8mb4_general_ci' as TABLE_COLLATION,
-					'' as TABLE_COMMENT,
-					sql as CREATE_TABLE,
-					NULL as AUTO_INCREMENT,
-					NULL as CREATE_TIME,
-					NULL as UPDATE_TIME,
-					NULL as CHECK_TIME,
+					'Dynamic' as ROW_FORMAT,          /* Standard InnoDB row format */
 					0 as TABLE_ROWS,
+					0 as AVG_ROW_LENGTH,
 					0 as DATA_LENGTH,
+					0 as MAX_DATA_LENGTH,
 					0 as INDEX_LENGTH,
 					0 as DATA_FREE,
-					10 as VERSION
+					NULL as AUTO_INCREMENT,
+					NULL as CREATE_TIME,
+					NULL as UPDATE_TIME,
+					NULL as CHECK_TIME,
+					'utf8mb4_general_ci' as TABLE_COLLATION,
+					NULL as CHECKSUM,
+					'' as CREATE_OPTIONS,
+					'' as TABLE_COMMENT,
+					10 as VERSION,
+					sql as CREATE_TABLE
 					FROM sqlite_master
 					WHERE type IN ('table', 'view'))",
 				$updated_query
@@ -2805,7 +2811,7 @@ function ( $table ) {
 					 * for the name/table_name column, the table would be removed.
 					 */
 					$table_name = true;
-					$table = (array) $table;
+					$table      = (array) $table;
 					if ( isset( $table['Name'] ) ) {
 						$table_name = $table['Name'];
 					} elseif ( isset( $table['table_name'] ) ) {
@@ -3536,24 +3542,32 @@ private function execute_show() {
 				$database_expression = $this->rewriter->skip();
 				$stmt                = $this->execute_sqlite_query(
 					"SELECT
-						name as `Name`,
-						'myisam' as `Engine`,
-						10 as `Version`,
-						'Fixed' as `Row_format`,
-						0 as `Rows`,
-						0 as `Avg_row_length`,
-						0 as `Data_length`,
-						0 as `Max_data_length`,
-						0 as `Index_length`,
-						0 as `Data_free` ,
-						0 as `Auto_increment`,
-						'2024-03-20 15:33:20' as `Create_time`,
-						'2024-03-20 15:33:20' as `Update_time`,
-						null as `Check_time`,
-						null as `Collation`,
-						null as `Checksum`,
-						'' as `Create_options`,
-						'' as `Comment`
+						'def' as TABLE_CATALOG,           /* Standard value for TABLE_CATALOG */
+						'database' as TABLE_SCHEMA,
+						name as TABLE_NAME,
+						CASE type
+						WHEN 'table' THEN 'BASE TABLE'
+						WHEN 'view' THEN 'VIEW'
+						ELSE type
+						END as TABLE_TYPE,
+						'InnoDB' as ENGINE,
+						'Dynamic' as ROW_FORMAT,          /* Standard InnoDB row format */
+						0 as TABLE_ROWS,
+						0 as AVG_ROW_LENGTH,             /* Added missing column */
+						0 as DATA_LENGTH,
+						0 as MAX_DATA_LENGTH,            /* Added missing column */
+						0 as INDEX_LENGTH,
+						0 as DATA_FREE,
+						NULL as AUTO_INCREMENT,
+						NULL as CREATE_TIME,
+						NULL as UPDATE_TIME,
+						NULL as CHECK_TIME,
+						'utf8mb4_general_ci' as TABLE_COLLATION,
+						NULL as CHECKSUM,                /* Added missing column */
+						'' as CREATE_OPTIONS,            /* Added missing column */
+						'' as TABLE_COMMENT,
+						10 as VERSION,
+						sql as CREATE_TABLE
 					FROM sqlite_master
 					WHERE
 						type='table'