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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
@@ -9809,4 +9809,248 @@ public function testWriteWithUsageOfInformationSchemaTables(): void {
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$result
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);
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}
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9813+
public function testNonEmptyColumnMeta(): void {
9814+
$this->assertQuery( 'CREATE TABLE t (id INT PRIMARY KEY)' );
9815+
$this->assertQuery( 'INSERT INTO t VALUES (1)' );
9816+
9817+
// SELECT
9818+
$this->assertQuery( 'SELECT * FROM t' );
9819+
$this->assertSame( 1, $this->engine->get_last_column_count() );
9820+
$this->assertSame( 'id', $this->engine->get_last_column_meta()[0]['name'] );
9821+
9822+
// SHOW COLLATION
9823+
$this->assertQuery( 'SHOW COLLATION' );
9824+
$this->assertSame( 7, $this->engine->get_last_column_count() );
9825+
$this->assertSame( 'Collation', $this->engine->get_last_column_meta()[0]['name'] );
9826+
$this->assertSame( 'Charset', $this->engine->get_last_column_meta()[1]['name'] );
9827+
$this->assertSame( 'Id', $this->engine->get_last_column_meta()[2]['name'] );
9828+
$this->assertSame( 'Default', $this->engine->get_last_column_meta()[3]['name'] );
9829+
$this->assertSame( 'Compiled', $this->engine->get_last_column_meta()[4]['name'] );
9830+
$this->assertSame( 'Sortlen', $this->engine->get_last_column_meta()[5]['name'] );
9831+
$this->assertSame( 'Pad_attribute', $this->engine->get_last_column_meta()[6]['name'] );
9832+
9833+
// SHOW DATABASES
9834+
$this->assertQuery( 'SHOW DATABASES' );
9835+
$this->assertSame( 1, $this->engine->get_last_column_count() );
9836+
$this->assertSame( 'Database', $this->engine->get_last_column_meta()[0]['name'] );
9837+
9838+
// SHOW CREATE TABLE
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$this->assertQuery( 'SHOW CREATE TABLE t' );
9840+
$this->assertSame( 2, $this->engine->get_last_column_count() );
9841+
$this->assertSame( 'Table', $this->engine->get_last_column_meta()[0]['name'] );
9842+
$this->assertSame( 'Create Table', $this->engine->get_last_column_meta()[1]['name'] );
9843+
9844+
// SHOW TABLE STATUS
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$this->assertQuery( 'SHOW TABLE STATUS' );
9846+
$this->assertSame( 18, $this->engine->get_last_column_count() );
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$this->assertSame( 'Name', $this->engine->get_last_column_meta()[0]['name'] );
9848+
$this->assertSame( 'Engine', $this->engine->get_last_column_meta()[1]['name'] );
9849+
$this->assertSame( 'Version', $this->engine->get_last_column_meta()[2]['name'] );
9850+
$this->assertSame( 'Row_format', $this->engine->get_last_column_meta()[3]['name'] );
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$this->assertSame( 'Rows', $this->engine->get_last_column_meta()[4]['name'] );
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$this->assertSame( 'Avg_row_length', $this->engine->get_last_column_meta()[5]['name'] );
9853+
$this->assertSame( 'Data_length', $this->engine->get_last_column_meta()[6]['name'] );
9854+
$this->assertSame( 'Max_data_length', $this->engine->get_last_column_meta()[7]['name'] );
9855+
$this->assertSame( 'Index_length', $this->engine->get_last_column_meta()[8]['name'] );
9856+
$this->assertSame( 'Data_free', $this->engine->get_last_column_meta()[9]['name'] );
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$this->assertSame( 'Auto_increment', $this->engine->get_last_column_meta()[10]['name'] );
9858+
$this->assertSame( 'Create_time', $this->engine->get_last_column_meta()[11]['name'] );
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$this->assertSame( 'Update_time', $this->engine->get_last_column_meta()[12]['name'] );
9860+
$this->assertSame( 'Check_time', $this->engine->get_last_column_meta()[13]['name'] );
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$this->assertSame( 'Collation', $this->engine->get_last_column_meta()[14]['name'] );
9862+
$this->assertSame( 'Checksum', $this->engine->get_last_column_meta()[15]['name'] );
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$this->assertSame( 'Create_options', $this->engine->get_last_column_meta()[16]['name'] );
9864+
$this->assertSame( 'Comment', $this->engine->get_last_column_meta()[17]['name'] );
9865+
9866+
// SHOW TABLES
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$this->assertQuery( 'SHOW TABLES' );
9868+
$this->assertSame( 1, $this->engine->get_last_column_count() );
9869+
$this->assertSame( 'Tables_in_wp', $this->engine->get_last_column_meta()[0]['name'] );
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9871+
// SHOW FULL TABLES
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$this->assertQuery( 'SHOW FULL TABLES' );
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$this->assertSame( 2, $this->engine->get_last_column_count() );
9874+
$this->assertSame( 'Tables_in_wp', $this->engine->get_last_column_meta()[0]['name'] );
9875+
$this->assertSame( 'Table_type', $this->engine->get_last_column_meta()[1]['name'] );
9876+
9877+
// SHOW COLUMNS
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$this->assertQuery( 'SHOW COLUMNS FROM t' );
9879+
$this->assertSame( 6, $this->engine->get_last_column_count() );
9880+
$this->assertSame( 'Field', $this->engine->get_last_column_meta()[0]['name'] );
9881+
$this->assertSame( 'Type', $this->engine->get_last_column_meta()[1]['name'] );
9882+
$this->assertSame( 'Null', $this->engine->get_last_column_meta()[2]['name'] );
9883+
$this->assertSame( 'Key', $this->engine->get_last_column_meta()[3]['name'] );
9884+
$this->assertSame( 'Default', $this->engine->get_last_column_meta()[4]['name'] );
9885+
$this->assertSame( 'Extra', $this->engine->get_last_column_meta()[5]['name'] );
9886+
9887+
// SHOW INDEX
9888+
$this->assertQuery( 'SHOW INDEX FROM t' );
9889+
$this->assertSame( 15, $this->engine->get_last_column_count() );
9890+
$this->assertSame( 'Table', $this->engine->get_last_column_meta()[0]['name'] );
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$this->assertSame( 'Non_unique', $this->engine->get_last_column_meta()[1]['name'] );
9892+
$this->assertSame( 'Key_name', $this->engine->get_last_column_meta()[2]['name'] );
9893+
$this->assertSame( 'Seq_in_index', $this->engine->get_last_column_meta()[3]['name'] );
9894+
$this->assertSame( 'Column_name', $this->engine->get_last_column_meta()[4]['name'] );
9895+
$this->assertSame( 'Collation', $this->engine->get_last_column_meta()[5]['name'] );
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$this->assertSame( 'Cardinality', $this->engine->get_last_column_meta()[6]['name'] );
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$this->assertSame( 'Sub_part', $this->engine->get_last_column_meta()[7]['name'] );
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$this->assertSame( 'Packed', $this->engine->get_last_column_meta()[8]['name'] );
9899+
$this->assertSame( 'Null', $this->engine->get_last_column_meta()[9]['name'] );
9900+
$this->assertSame( 'Index_type', $this->engine->get_last_column_meta()[10]['name'] );
9901+
$this->assertSame( 'Comment', $this->engine->get_last_column_meta()[11]['name'] );
9902+
$this->assertSame( 'Index_comment', $this->engine->get_last_column_meta()[12]['name'] );
9903+
$this->assertSame( 'Visible', $this->engine->get_last_column_meta()[13]['name'] );
9904+
$this->assertSame( 'Expression', $this->engine->get_last_column_meta()[14]['name'] );
9905+
9906+
// SHOW GRANTS
9907+
$this->assertQuery( 'SHOW GRANTS' );
9908+
$this->assertSame( 1, $this->engine->get_last_column_count() );
9909+
$this->assertSame( 'Grants for root@localhost', $this->engine->get_last_column_meta()[0]['name'] );
9910+
9911+
// SHOW VARIABLES
9912+
$this->assertQuery( 'SHOW VARIABLES' );
9913+
$this->assertSame( 2, $this->engine->get_last_column_count() );
9914+
$this->assertSame( 'Variable_name', $this->engine->get_last_column_meta()[0]['name'] );
9915+
$this->assertSame( 'Value', $this->engine->get_last_column_meta()[1]['name'] );
9916+
9917+
// DESCRIBE/EXPLAIN
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$this->assertQuery( 'DESCRIBE t' );
9919+
$this->assertSame( 6, $this->engine->get_last_column_count() );
9920+
$this->assertSame( 'Field', $this->engine->get_last_column_meta()[0]['name'] );
9921+
$this->assertSame( 'Type', $this->engine->get_last_column_meta()[1]['name'] );
9922+
$this->assertSame( 'Null', $this->engine->get_last_column_meta()[2]['name'] );
9923+
$this->assertSame( 'Key', $this->engine->get_last_column_meta()[3]['name'] );
9924+
$this->assertSame( 'Default', $this->engine->get_last_column_meta()[4]['name'] );
9925+
$this->assertSame( 'Extra', $this->engine->get_last_column_meta()[5]['name'] );
9926+
9927+
// ANALYZE TABLE
9928+
$this->assertQuery( 'ANALYZE TABLE t' );
9929+
$this->assertSame( 4, $this->engine->get_last_column_count() );
9930+
$this->assertSame( 'Table', $this->engine->get_last_column_meta()[0]['name'] );
9931+
$this->assertSame( 'Op', $this->engine->get_last_column_meta()[1]['name'] );
9932+
$this->assertSame( 'Msg_type', $this->engine->get_last_column_meta()[2]['name'] );
9933+
$this->assertSame( 'Msg_text', $this->engine->get_last_column_meta()[3]['name'] );
9934+
9935+
// CHECK TABLE
9936+
$this->assertQuery( 'CHECK TABLE t' );
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$this->assertSame( 4, $this->engine->get_last_column_count() );
9938+
$this->assertSame( 'Table', $this->engine->get_last_column_meta()[0]['name'] );
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$this->assertSame( 'Op', $this->engine->get_last_column_meta()[1]['name'] );
9940+
$this->assertSame( 'Msg_type', $this->engine->get_last_column_meta()[2]['name'] );
9941+
$this->assertSame( 'Msg_text', $this->engine->get_last_column_meta()[3]['name'] );
9942+
9943+
// OPTIMIZE TABLE
9944+
$this->assertQuery( 'OPTIMIZE TABLE t' );
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$this->assertSame( 4, $this->engine->get_last_column_count() );
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$this->assertSame( 'Table', $this->engine->get_last_column_meta()[0]['name'] );
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$this->assertSame( 'Op', $this->engine->get_last_column_meta()[1]['name'] );
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$this->assertSame( 'Msg_type', $this->engine->get_last_column_meta()[2]['name'] );
9949+
$this->assertSame( 'Msg_text', $this->engine->get_last_column_meta()[3]['name'] );
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9951+
// REPAIR TABLE
9952+
$this->assertQuery( 'REPAIR TABLE t' );
9953+
$this->assertSame( 4, $this->engine->get_last_column_count() );
9954+
$this->assertSame( 'Table', $this->engine->get_last_column_meta()[0]['name'] );
9955+
$this->assertSame( 'Op', $this->engine->get_last_column_meta()[1]['name'] );
9956+
$this->assertSame( 'Msg_type', $this->engine->get_last_column_meta()[2]['name'] );
9957+
$this->assertSame( 'Msg_text', $this->engine->get_last_column_meta()[3]['name'] );
9958+
}
9959+
9960+
public function testEmptyColumnMeta(): void {
9961+
// CREATE TABLE
9962+
$this->assertQuery( 'CREATE TABLE t (id INT)' );
9963+
$this->assertSame( 0, $this->engine->get_last_column_count() );
9964+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
9965+
9966+
// INSERT
9967+
$this->assertQuery( 'INSERT INTO t (id) VALUES (1)' );
9968+
$this->assertSame( 0, $this->engine->get_last_column_count() );
9969+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
9970+
9971+
// REPLACE
9972+
$this->assertQuery( 'UPDATE t SET id = 1' );
9973+
$this->assertSame( 0, $this->engine->get_last_column_count() );
9974+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
9975+
9976+
// DELETE
9977+
$this->assertQuery( 'DELETE FROM t' );
9978+
$this->assertSame( 0, $this->engine->get_last_column_count() );
9979+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
9980+
9981+
// TRUNCATE TABLE
9982+
$this->assertQuery( 'TRUNCATE TABLE t' );
9983+
$this->assertSame( 0, $this->engine->get_last_column_count() );
9984+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
9985+
9986+
// START TRANSACTION
9987+
$this->assertQuery( 'START TRANSACTION' );
9988+
$this->assertSame( 0, $this->engine->get_last_column_count() );
9989+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
9990+
9991+
// COMMIT
9992+
$this->assertQuery( 'COMMIT' );
9993+
$this->assertSame( 0, $this->engine->get_last_column_count() );
9994+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
9995+
9996+
// ROLLBACK
9997+
$this->assertQuery( 'ROLLBACK' );
9998+
$this->assertSame( 0, $this->engine->get_last_column_count() );
9999+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
10000+
10001+
// SAVEPOINT
10002+
$this->assertQuery( 'SAVEPOINT s1' );
10003+
$this->assertSame( 0, $this->engine->get_last_column_count() );
10004+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
10005+
10006+
// ROLLBACK TO SAVEPOINT
10007+
$this->assertQuery( 'ROLLBACK TO SAVEPOINT s1' );
10008+
$this->assertSame( 0, $this->engine->get_last_column_count() );
10009+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
10010+
10011+
// RELEASE SAVEPOINT
10012+
$this->assertQuery( 'RELEASE SAVEPOINT s1' );
10013+
$this->assertSame( 0, $this->engine->get_last_column_count() );
10014+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
10015+
10016+
// LOCK TABLE
10017+
$this->assertQuery( 'LOCK TABLES t READ' );
10018+
$this->assertSame( 0, $this->engine->get_last_column_count() );
10019+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
10020+
10021+
// UNLOCK TABLE
10022+
$this->assertQuery( 'UNLOCK TABLES' );
10023+
$this->assertSame( 0, $this->engine->get_last_column_count() );
10024+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
10025+
10026+
// ALTER TABLE
10027+
$this->assertQuery( 'ALTER TABLE t ADD COLUMN name VARCHAR(255)' );
10028+
$this->assertSame( 0, $this->engine->get_last_column_count() );
10029+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
10030+
10031+
// CREATE INDEX
10032+
$this->assertQuery( 'CREATE INDEX idx_name ON t (name)' );
10033+
$this->assertSame( 0, $this->engine->get_last_column_count() );
10034+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
10035+
10036+
// DROP INDEX
10037+
$this->assertQuery( 'DROP INDEX idx_name ON t' );
10038+
$this->assertSame( 0, $this->engine->get_last_column_count() );
10039+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
10040+
10041+
// DROP TABLE
10042+
$this->assertQuery( 'DROP TABLE t' );
10043+
$this->assertSame( 0, $this->engine->get_last_column_count() );
10044+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
10045+
10046+
// USE
10047+
$this->assertQuery( 'USE wp' );
10048+
$this->assertSame( 0, $this->engine->get_last_column_count() );
10049+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
10050+
10051+
// SET
10052+
$this->assertQuery( 'SET @my_var = 1' );
10053+
$this->assertSame( 0, $this->engine->get_last_column_count() );
10054+
$this->assertSame( array(), $this->engine->get_last_column_meta() );
10055+
}
981210056
}

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