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JanJakesJanJakes
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Implement column metadata for SHOW, EXPLAIN/DESCRIBE, ANALYZE, CHECK, OPTIMIZE, REPAIR
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‎tests/WP_SQLite_Driver_Tests.php‎

Lines changed: 244 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -9711,4 +9711,248 @@ public function testWriteWithUsageOfInformationSchemaTables(): void {
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$result
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);
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}
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9715+
public function testNonEmptyColumnMeta(): void {
9716+
$this->assertQuery( 'CREATE TABLE t (id INT PRIMARY KEY)' );
9717+
$this->assertQuery( 'INSERT INTO t VALUES (1)' );
9718+
9719+
// SELECT
9720+
$this->assertQuery( 'SELECT * FROM t' );
9721+
$this->assertSame( 1, $this->engine->get_last_column_count() );
9722+
$this->assertSame( 'id', $this->engine->get_last_column_meta()[0]['name'] );
9723+
9724+
// SHOW COLLATION
9725+
$this->assertQuery( 'SHOW COLLATION' );
9726+
$this->assertSame( 7, $this->engine->get_last_column_count() );
9727+
$this->assertSame( 'Collation', $this->engine->get_last_column_meta()[0]['name'] );
9728+
$this->assertSame( 'Charset', $this->engine->get_last_column_meta()[1]['name'] );
9729+
$this->assertSame( 'Id', $this->engine->get_last_column_meta()[2]['name'] );
9730+
$this->assertSame( 'Default', $this->engine->get_last_column_meta()[3]['name'] );
9731+
$this->assertSame( 'Compiled', $this->engine->get_last_column_meta()[4]['name'] );
9732+
$this->assertSame( 'Sortlen', $this->engine->get_last_column_meta()[5]['name'] );
9733+
$this->assertSame( 'Pad_attribute', $this->engine->get_last_column_meta()[6]['name'] );
9734+
9735+
// SHOW DATABASES
9736+
$this->assertQuery( 'SHOW DATABASES' );
9737+
$this->assertSame( 1, $this->engine->get_last_column_count() );
9738+
$this->assertSame( 'Database', $this->engine->get_last_column_meta()[0]['name'] );
9739+
9740+
// SHOW CREATE TABLE
9741+
$this->assertQuery( 'SHOW CREATE TABLE t' );
9742+
$this->assertSame( 2, $this->engine->get_last_column_count() );
9743+
$this->assertSame( 'Table', $this->engine->get_last_column_meta()[0]['name'] );
9744+
$this->assertSame( 'Create Table', $this->engine->get_last_column_meta()[1]['name'] );
9745+
9746+
// SHOW TABLE STATUS
9747+
$this->assertQuery( 'SHOW TABLE STATUS' );
9748+
$this->assertSame( 18, $this->engine->get_last_column_count() );
9749+
$this->assertSame( 'Name', $this->engine->get_last_column_meta()[0]['name'] );
9750+
$this->assertSame( 'Engine', $this->engine->get_last_column_meta()[1]['name'] );
9751+
$this->assertSame( 'Version', $this->engine->get_last_column_meta()[2]['name'] );
9752+
$this->assertSame( 'Row_format', $this->engine->get_last_column_meta()[3]['name'] );
9753+
$this->assertSame( 'Rows', $this->engine->get_last_column_meta()[4]['name'] );
9754+
$this->assertSame( 'Avg_row_length', $this->engine->get_last_column_meta()[5]['name'] );
9755+
$this->assertSame( 'Data_length', $this->engine->get_last_column_meta()[6]['name'] );
9756+
$this->assertSame( 'Max_data_length', $this->engine->get_last_column_meta()[7]['name'] );
9757+
$this->assertSame( 'Index_length', $this->engine->get_last_column_meta()[8]['name'] );
9758+
$this->assertSame( 'Data_free', $this->engine->get_last_column_meta()[9]['name'] );
9759+
$this->assertSame( 'Auto_increment', $this->engine->get_last_column_meta()[10]['name'] );
9760+
$this->assertSame( 'Create_time', $this->engine->get_last_column_meta()[11]['name'] );
9761+
$this->assertSame( 'Update_time', $this->engine->get_last_column_meta()[12]['name'] );
9762+
$this->assertSame( 'Check_time', $this->engine->get_last_column_meta()[13]['name'] );
9763+
$this->assertSame( 'Collation', $this->engine->get_last_column_meta()[14]['name'] );
9764+
$this->assertSame( 'Checksum', $this->engine->get_last_column_meta()[15]['name'] );
9765+
$this->assertSame( 'Create_options', $this->engine->get_last_column_meta()[16]['name'] );
9766+
$this->assertSame( 'Comment', $this->engine->get_last_column_meta()[17]['name'] );
9767+
9768+
// SHOW TABLES
9769+
$this->assertQuery( 'SHOW TABLES' );
9770+
$this->assertSame( 1, $this->engine->get_last_column_count() );
9771+
$this->assertSame( 'Tables_in_wp', $this->engine->get_last_column_meta()[0]['name'] );
9772+
9773+
// SHOW FULL TABLES
9774+
$this->assertQuery( 'SHOW FULL TABLES' );
9775+
$this->assertSame( 2, $this->engine->get_last_column_count() );
9776+
$this->assertSame( 'Tables_in_wp', $this->engine->get_last_column_meta()[0]['name'] );
9777+
$this->assertSame( 'Table_type', $this->engine->get_last_column_meta()[1]['name'] );
9778+
9779+
// SHOW COLUMNS
9780+
$this->assertQuery( 'SHOW COLUMNS FROM t' );
9781+
$this->assertSame( 6, $this->engine->get_last_column_count() );
9782+
$this->assertSame( 'Field', $this->engine->get_last_column_meta()[0]['name'] );
9783+
$this->assertSame( 'Type', $this->engine->get_last_column_meta()[1]['name'] );
9784+
$this->assertSame( 'Null', $this->engine->get_last_column_meta()[2]['name'] );
9785+
$this->assertSame( 'Key', $this->engine->get_last_column_meta()[3]['name'] );
9786+
$this->assertSame( 'Default', $this->engine->get_last_column_meta()[4]['name'] );
9787+
$this->assertSame( 'Extra', $this->engine->get_last_column_meta()[5]['name'] );
9788+
9789+
// SHOW INDEX
9790+
$this->assertQuery( 'SHOW INDEX FROM t' );
9791+
$this->assertSame( 15, $this->engine->get_last_column_count() );
9792+
$this->assertSame( 'Table', $this->engine->get_last_column_meta()[0]['name'] );
9793+
$this->assertSame( 'Non_unique', $this->engine->get_last_column_meta()[1]['name'] );
9794+
$this->assertSame( 'Key_name', $this->engine->get_last_column_meta()[2]['name'] );
9795+
$this->assertSame( 'Seq_in_index', $this->engine->get_last_column_meta()[3]['name'] );
9796+
$this->assertSame( 'Column_name', $this->engine->get_last_column_meta()[4]['name'] );
9797+
$this->assertSame( 'Collation', $this->engine->get_last_column_meta()[5]['name'] );
9798+
$this->assertSame( 'Cardinality', $this->engine->get_last_column_meta()[6]['name'] );
9799+
$this->assertSame( 'Sub_part', $this->engine->get_last_column_meta()[7]['name'] );
9800+
$this->assertSame( 'Packed', $this->engine->get_last_column_meta()[8]['name'] );
9801+
$this->assertSame( 'Null', $this->engine->get_last_column_meta()[9]['name'] );
9802+
$this->assertSame( 'Index_type', $this->engine->get_last_column_meta()[10]['name'] );
9803+
$this->assertSame( 'Comment', $this->engine->get_last_column_meta()[11]['name'] );
9804+
$this->assertSame( 'Index_comment', $this->engine->get_last_column_meta()[12]['name'] );
9805+
$this->assertSame( 'Visible', $this->engine->get_last_column_meta()[13]['name'] );
9806+
$this->assertSame( 'Expression', $this->engine->get_last_column_meta()[14]['name'] );
9807+
9808+
// SHOW GRANTS
9809+
$this->assertQuery( 'SHOW GRANTS' );
9810+
$this->assertSame( 1, $this->engine->get_last_column_count() );
9811+
$this->assertSame( 'Grants for root@localhost', $this->engine->get_last_column_meta()[0]['name'] );
9812+
9813+
// SHOW VARIABLES
9814+
$this->assertQuery( 'SHOW VARIABLES' );
9815+
$this->assertSame( 2, $this->engine->get_last_column_count() );
9816+
$this->assertSame( 'Variable_name', $this->engine->get_last_column_meta()[0]['name'] );
9817+
$this->assertSame( 'Value', $this->engine->get_last_column_meta()[1]['name'] );
9818+
9819+
// DESCRIBE/EXPLAIN
9820+
$this->assertQuery( 'DESCRIBE t' );
9821+
$this->assertSame( 6, $this->engine->get_last_column_count() );
9822+
$this->assertSame( 'Field', $this->engine->get_last_column_meta()[0]['name'] );
9823+
$this->assertSame( 'Type', $this->engine->get_last_column_meta()[1]['name'] );
9824+
$this->assertSame( 'Null', $this->engine->get_last_column_meta()[2]['name'] );
9825+
$this->assertSame( 'Key', $this->engine->get_last_column_meta()[3]['name'] );
9826+
$this->assertSame( 'Default', $this->engine->get_last_column_meta()[4]['name'] );
9827+
$this->assertSame( 'Extra', $this->engine->get_last_column_meta()[5]['name'] );
9828+
9829+
// ANALYZE TABLE
9830+
$this->assertQuery( 'ANALYZE TABLE t' );
9831+
$this->assertSame( 4, $this->engine->get_last_column_count() );
9832+
$this->assertSame( 'Table', $this->engine->get_last_column_meta()[0]['name'] );
9833+
$this->assertSame( 'Op', $this->engine->get_last_column_meta()[1]['name'] );
9834+
$this->assertSame( 'Msg_type', $this->engine->get_last_column_meta()[2]['name'] );
9835+
$this->assertSame( 'Msg_text', $this->engine->get_last_column_meta()[3]['name'] );
9836+
9837+
// CHECK TABLE
9838+
$this->assertQuery( 'CHECK TABLE t' );
9839+
$this->assertSame( 4, $this->engine->get_last_column_count() );
9840+
$this->assertSame( 'Table', $this->engine->get_last_column_meta()[0]['name'] );
9841+
$this->assertSame( 'Op', $this->engine->get_last_column_meta()[1]['name'] );
9842+
$this->assertSame( 'Msg_type', $this->engine->get_last_column_meta()[2]['name'] );
9843+
$this->assertSame( 'Msg_text', $this->engine->get_last_column_meta()[3]['name'] );
9844+
9845+
// OPTIMIZE TABLE
9846+
$this->assertQuery( 'OPTIMIZE TABLE t' );
9847+
$this->assertSame( 4, $this->engine->get_last_column_count() );
9848+
$this->assertSame( 'Table', $this->engine->get_last_column_meta()[0]['name'] );
9849+
$this->assertSame( 'Op', $this->engine->get_last_column_meta()[1]['name'] );
9850+
$this->assertSame( 'Msg_type', $this->engine->get_last_column_meta()[2]['name'] );
9851+
$this->assertSame( 'Msg_text', $this->engine->get_last_column_meta()[3]['name'] );
9852+
9853+
// REPAIR TABLE
9854+
$this->assertQuery( 'REPAIR TABLE t' );
9855+
$this->assertSame( 4, $this->engine->get_last_column_count() );
9856+
$this->assertSame( 'Table', $this->engine->get_last_column_meta()[0]['name'] );
9857+
$this->assertSame( 'Op', $this->engine->get_last_column_meta()[1]['name'] );
9858+
$this->assertSame( 'Msg_type', $this->engine->get_last_column_meta()[2]['name'] );
9859+
$this->assertSame( 'Msg_text', $this->engine->get_last_column_meta()[3]['name'] );
9860+
}
9861+
9862+
public function testEmptyColumnMeta(): void {
9863+
// CREATE TABLE
9864+
$this->assertQuery( 'CREATE TABLE t (id INT)' );
9865+
$this->assertSame( 0, $this->engine->get_last_column_count() );
9866+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
9867+
9868+
// INSERT
9869+
$this->assertQuery( 'INSERT INTO t (id) VALUES (1)' );
9870+
$this->assertSame( 0, $this->engine->get_last_column_count() );
9871+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
9872+
9873+
// REPLACE
9874+
$this->assertQuery( 'UPDATE t SET id = 1' );
9875+
$this->assertSame( 0, $this->engine->get_last_column_count() );
9876+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
9877+
9878+
// DELETE
9879+
$this->assertQuery( 'DELETE FROM t' );
9880+
$this->assertSame( 0, $this->engine->get_last_column_count() );
9881+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
9882+
9883+
// TRUNCATE TABLE
9884+
$this->assertQuery( 'TRUNCATE TABLE t' );
9885+
$this->assertSame( 0, $this->engine->get_last_column_count() );
9886+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
9887+
9888+
// START TRANSACTION
9889+
$this->assertQuery( 'START TRANSACTION' );
9890+
$this->assertSame( 0, $this->engine->get_last_column_count() );
9891+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
9892+
9893+
// COMMIT
9894+
$this->assertQuery( 'COMMIT' );
9895+
$this->assertSame( 0, $this->engine->get_last_column_count() );
9896+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
9897+
9898+
// ROLLBACK
9899+
$this->assertQuery( 'ROLLBACK' );
9900+
$this->assertSame( 0, $this->engine->get_last_column_count() );
9901+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
9902+
9903+
// SAVEPOINT
9904+
$this->assertQuery( 'SAVEPOINT s1' );
9905+
$this->assertSame( 0, $this->engine->get_last_column_count() );
9906+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
9907+
9908+
// ROLLBACK TO SAVEPOINT
9909+
$this->assertQuery( 'ROLLBACK TO SAVEPOINT s1' );
9910+
$this->assertSame( 0, $this->engine->get_last_column_count() );
9911+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
9912+
9913+
// RELEASE SAVEPOINT
9914+
$this->assertQuery( 'RELEASE SAVEPOINT s1' );
9915+
$this->assertSame( 0, $this->engine->get_last_column_count() );
9916+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
9917+
9918+
// LOCK TABLE
9919+
$this->assertQuery( 'LOCK TABLES t READ' );
9920+
$this->assertSame( 0, $this->engine->get_last_column_count() );
9921+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
9922+
9923+
// UNLOCK TABLE
9924+
$this->assertQuery( 'UNLOCK TABLES' );
9925+
$this->assertSame( 0, $this->engine->get_last_column_count() );
9926+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
9927+
9928+
// ALTER TABLE
9929+
$this->assertQuery( 'ALTER TABLE t ADD COLUMN name VARCHAR(255)' );
9930+
$this->assertSame( 0, $this->engine->get_last_column_count() );
9931+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
9932+
9933+
// CREATE INDEX
9934+
$this->assertQuery( 'CREATE INDEX idx_name ON t (name)' );
9935+
$this->assertSame( 0, $this->engine->get_last_column_count() );
9936+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
9937+
9938+
// DROP INDEX
9939+
$this->assertQuery( 'DROP INDEX idx_name ON t' );
9940+
$this->assertSame( 0, $this->engine->get_last_column_count() );
9941+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
9942+
9943+
// DROP TABLE
9944+
$this->assertQuery( 'DROP TABLE t' );
9945+
$this->assertSame( 0, $this->engine->get_last_column_count() );
9946+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
9947+
9948+
// USE
9949+
$this->assertQuery( 'USE wp' );
9950+
$this->assertSame( 0, $this->engine->get_last_column_count() );
9951+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
9952+
9953+
// SET
9954+
$this->assertQuery( 'SET @my_var = 1' );
9955+
$this->assertSame( 0, $this->engine->get_last_column_count() );
9956+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
9957+
}
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}

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