QueryBuilderPDOOracle::executeResetSequence() - Code Metrics - Inspection of "First step - move PDO to isolated trait" - yiisoft/db-oracle - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — dev (#46)

by Def

created 2022-02-19 17:46 UTC

QueryBuilderPDOOracle::executeResetSequence() A

↳ Parent: QueryBuilderPDOOracle

Complexity

Conditions	5
Paths	5

Size

Total Lines	37
Code Lines	22

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	15
CRAP Score	5.2331

Importance

Changes

Metric	Value
cc	5
eloc	22
nc	5
nop	2
dl	0
loc	37
ccs	15
cts	19
cp	0.7895
crap	5.2331
rs	9.2568
c	0
b	0
f	0

<?php

declare(strict_types=1);

namespace Yiisoft\Db\Oracle\PDO;

use Generator;
use Throwable;
use Yiisoft\Db\Command\CommandInterface;
use Yiisoft\Db\Exception\Exception;
use Yiisoft\Db\Exception\InvalidArgumentException;
use Yiisoft\Db\Exception\InvalidConfigException;
use Yiisoft\Db\Exception\NotSupportedException;
use Yiisoft\Db\Expression\ExpressionInterface;
use Yiisoft\Db\Oracle\Conditions\InConditionBuilder;
use Yiisoft\Db\Oracle\Conditions\LikeConditionBuilder;
use Yiisoft\Db\Oracle\DDLQueryBuilder;
use Yiisoft\Db\Oracle\DMLQueryBuilder;
use Yiisoft\Db\Query\Conditions\InCondition;
use Yiisoft\Db\Query\Conditions\LikeCondition;
use Yiisoft\Db\Query\Query;
use Yiisoft\Db\Query\QueryBuilder;
filter:
    dependency_paths: ["lib/*"]
use Yiisoft\Db\Schema\QuoterInterface;
use Yiisoft\Db\Schema\Schema;
use Yiisoft\Db\Schema\SchemaInterface;
use Yiisoft\Strings\NumericHelper;

/**
 * QueryBuilder is the query builder for Oracle databases.
 */
final class QueryBuilderPDOOracle extends QueryBuilder
{
    /**
     * @var array mapping from abstract column types (keys) to physical column types (values).
     */
    protected array $typeMap = [
        Schema::TYPE_PK => 'NUMBER(10) NOT NULL PRIMARY KEY',
        Schema::TYPE_UPK => 'NUMBER(10) UNSIGNED NOT NULL PRIMARY KEY',
        Schema::TYPE_BIGPK => 'NUMBER(20) NOT NULL PRIMARY KEY',
        Schema::TYPE_UBIGPK => 'NUMBER(20) UNSIGNED NOT NULL PRIMARY KEY',
        Schema::TYPE_CHAR => 'CHAR(1)',
        Schema::TYPE_STRING => 'VARCHAR2(255)',
        Schema::TYPE_TEXT => 'CLOB',
        Schema::TYPE_TINYINT => 'NUMBER(3)',
        Schema::TYPE_SMALLINT => 'NUMBER(5)',
        Schema::TYPE_INTEGER => 'NUMBER(10)',
        Schema::TYPE_BIGINT => 'NUMBER(20)',
        Schema::TYPE_FLOAT => 'NUMBER',
        Schema::TYPE_DOUBLE => 'NUMBER',
        Schema::TYPE_DECIMAL => 'NUMBER',
        Schema::TYPE_DATETIME => 'TIMESTAMP',
        Schema::TYPE_TIMESTAMP => 'TIMESTAMP',
        Schema::TYPE_TIME => 'TIMESTAMP',
        Schema::TYPE_DATE => 'DATE',
        Schema::TYPE_BINARY => 'BLOB',
        Schema::TYPE_BOOLEAN => 'NUMBER(1)',
        Schema::TYPE_MONEY => 'NUMBER(19,4)',
    ];

    public function __construct(
        private CommandInterface $command,
        private Query $query,
        private QuoterInterface $quoter,
        private SchemaInterface $schema
    ) {
        $this->ddlBuilder = new DDLQueryBuilder($this);

        $this->dmlBuilder = new DMLQueryBuilder($this);

        parent::__construct($quoter, $schema);
    }

    public function addForeignKey(
        string $name,
        string $table,
        $columns,
        string $refTable,
        $refColumns,
        ?string $delete = null,
        ?string $update = null
    ): string {
        $sql = 'ALTER TABLE ' . $this->quoter->quoteTableName($table)
            . ' ADD CONSTRAINT ' . $this->quoter->quoteColumnName($name)
            . ' FOREIGN KEY (' . $this->buildColumns($columns) . ')'
            . ' REFERENCES ' . $this->quoter->quoteTableName($refTable)
            . ' (' . $this->buildColumns($refColumns) . ')';

        if ($delete !== null) {
            $sql .= ' ON DELETE ' . $delete;
        }

        if ($update !== null) {
            throw new Exception('Oracle does not support ON UPDATE clause.');
        }

        return $sql;
    }

    /**
     * Builds a SQL statement for changing the definition of a column.
     *
     * @param string $table the table whose column is to be changed. The table name will be properly quoted by the
     * method.
     * @param string $column the name of the column to be changed. The name will be properly quoted by the method.
     * @param string $type the new column type. The [[getColumnType]] method will be invoked to convert abstract column
     * type (if any) into the physical one. Anything that is not recognized as abstract type will be kept in the
     * generated SQL.
     *
     * For example, 'string' will be turned into 'varchar(255)', while 'string not null' will become
     * 'varchar(255) not null'.
     *
     * @return string the SQL statement for changing the definition of a column.
     */
    public function alterColumn(string $table, string $column, string $type): string
    {
        $type = $this->getColumnType($type);

        return 'ALTER TABLE '
            . $this->quoter->quoteTableName($table)
            . ' MODIFY '
            . $this->quoter->quoteColumnName($column)
            . ' ' . $this->getColumnType($type);
    }

    /**
     * Generates a batch INSERT SQL statement.
     *
     * For example,
     *
     * ```php
     * $sql = $queryBuilder->batchInsert('user', ['name', 'age'], [
     *     ['Tom', 30],
     *     ['Jane', 20],
     *     ['Linda', 25],
     * ]);
     * ```
     *
     * Note that the values in each row must match the corresponding column names.
     *
     * @param string $table the table that new rows will be inserted into.
     * @param array $columns the column names.
     * @param Generator|iterable $rows the rows to be batched inserted into the table.
     * @param array $params
     *
     * @throws \Exception|InvalidArgumentException|InvalidConfigException|NotSupportedException
     *
     * @return string the batch INSERT SQL statement.
     */
    public function batchInsert(string $table, array $columns, iterable|Generator $rows, array &$params = []): string
    {
        if (empty($rows)) {
            return '';
        }

        $schema = $this->schema;

        if (($tableSchema = $schema->getTableSchema($table)) !== null) {
            $columnSchemas = $tableSchema->getColumns();
        } else {
            $columnSchemas = [];
        }

        $values = [];

        foreach ($rows as $row) {
            $vs = [];
            foreach ($row as $i => $value) {
                if (isset($columns[$i], $columnSchemas[$columns[$i]])) {
                    $value = $columnSchemas[$columns[$i]]->dbTypecast($value);
                }

                if (is_string($value)) {
                    $value = $this->quoter->quoteValue($value);
                } elseif (is_float($value)) {
                    /* ensure type cast always has . as decimal separator in all locales */
                    $value = NumericHelper::normalize($value);
                } elseif ($value === false) {
                    $value = 0;
                } elseif ($value === null) {
                    $value = 'NULL';
                } elseif ($value instanceof ExpressionInterface) {
                    $value = $this->buildExpression($value, $params);
                }

                $vs[] = $value;
            }

            $values[] = '(' . implode(', ', $vs) . ')';
        }

        if (empty($values)) {
            return '';
        }

        foreach ($columns as $i => $name) {
            $columns[$i] = $this->quoter->quoteColumnName($name);
        }

        $tableAndColumns = ' INTO ' . $this->quoter->quoteTableName($table)
            . ' (' . implode(', ', $columns) . ') VALUES ';

        return 'INSERT ALL ' . $tableAndColumns . implode($tableAndColumns, $values) . ' SELECT 1 FROM SYS.DUAL';
    }

    public function buildOrderByAndLimit(string $sql, array $orderBy, $limit, $offset, array &$params = []): string
    {
        $orderBy = $this->buildOrderBy($orderBy, $params);

        if ($orderBy !== '') {
            $sql .= $this->separator . $orderBy;
        }

        $filters = [];

        if ($this->hasOffset($offset)) {
            $filters[] = 'rowNumId > ' . $offset;
        }

        if ($this->hasLimit($limit)) {
            $filters[] = 'rownum <= ' . $limit;
        }

        if (empty($filters)) {
            return $sql;
        }

        $filter = implode(' AND ', $filters);
        return <<<SQL
        WITH USER_SQL AS ($sql), PAGINATION AS (SELECT USER_SQL.*, rownum as rowNumId FROM USER_SQL)
        SELECT * FROM PAGINATION WHERE $filter
        SQL;
    }

    public function checkIntegrity(string $schema = '', string $table = '', bool $check = true): string
    {
        throw new NotSupportedException('Oracle does not support enabling/disabling integrity check.');
    }

    public function command(): CommandInterface
    {
        return $this->command;
    }

    /**
     * Builds a SQL statement for dropping an index.
     *
     * @param string $name the name of the index to be dropped. The name will be properly quoted by the method.
     * @param string $table the table whose index is to be dropped. The name will be properly quoted by the method.
     *
     * @return string the SQL statement for dropping an index.
     */
    public function dropIndex(string $name, string $table): string
    {
        return 'DROP INDEX ' . $this->quoter->quoteTableName($name);
    }

    /**
     * Creates a SQL statement for resetting the sequence value of a table's primary key.
     *
     * The sequence will be reset such that the primary key of the next new row inserted will have the specified value
     * or 1.
     *
     * @param string $tableName the name of the table whose primary key sequence will be reset.
     * @param array|int|string|null $value the value for the primary key of the next new row inserted. If this is not
     * set, the next new row's primary key will have a value 1.
     *
     * @throws Exception|InvalidArgumentException|InvalidConfigException|Throwable
     */
    public function executeResetSequence(string $tableName, array|int|string $value = null): void
    {
        $tableSchema = $this->schema->getTableSchema($tableName);

        if ($tableSchema === null) {
            throw new InvalidArgumentException("Unknown table: $tableName");
        }

        if ($tableSchema->getSequenceName() === null) {
            throw new InvalidArgumentException("There is no sequence associated with table: $tableName");
        }

        if ($value !== null) {
            $value = (int) $value;
        } else {
            if (count($tableSchema->getPrimaryKey()) > 1) {
                throw new InvalidArgumentException(
                    "Can't reset sequence for composite primary key in table: $tableName"
                );
            }
            $value = $this->command->setSql(
                'SELECT MAX("' . $tableSchema->getPrimaryKey()[0] . '") FROM "' . $tableSchema->getName() . '"'
            )->queryScalar() + 1;
        }

        /**
         *  Oracle needs at least two queries to reset sequence (see adding transactions and/or use alter method to
         *  avoid grants' issue?)
         */
        $this->command->setSQl('DROP SEQUENCE "' . $tableSchema->getSequenceName() . '"')->execute();
        $this->command->setSql(
            'CREATE SEQUENCE "' .
            $tableSchema->getSequenceName() .
            '" START WITH ' .
            $value .
            ' INCREMENT BY 1 NOMAXVALUE NOCACHE'
        )->execute();
    }

    public function prepareInsertValues(string $table, $columns, array $params = []): array
    {
        [$names, $placeholders, $values, $params] = parent::prepareInsertValues($table, $columns, $params);

        if (!$columns instanceof Query && empty($names)) {
            $tableSchema = $this->schema->getTableSchema($table);

            if ($tableSchema !== null) {
                $tableColumns = $tableSchema->getColumns();
                $columns = !empty($tableSchema->getPrimaryKey())
                    ? $tableSchema->getPrimaryKey() : [reset($tableColumns)->getName()];
                foreach ($columns as $name) {
                    $names[] = $this->quoter->quoteColumnName($name);
                    $placeholders[] = 'DEFAULT';
                }
            }
        }

        return [$names, $placeholders, $values, $params];
    }

    public function query(): Query
    {
        return $this->query;
    }

    public function quoter(): QuoterInterface
    {
        return $this->quoter;
    }

    /**
     * Builds a SQL statement for renaming a DB table.
     *
     * @param string $oldName
     * @param string $newName the new table name. The name will be properly quoted by the method.
     *
     * @return string the SQL statement for renaming a DB table.
     */
    public function renameTable(string $oldName, string $newName): string
    {
        return 'ALTER TABLE ' . $this->quoter->quoteTableName($oldName) . ' RENAME TO ' .
            $this->quoter->quoteTableName($newName);
    }

    public function selectExists(string $rawSql): string
    {
        return 'SELECT CASE WHEN EXISTS(' . $rawSql . ') THEN 1 ELSE 0 END FROM DUAL';
    }

    public function schema(): SchemaInterface
    {
        return $this->schema;
    }

    protected function defaultExpressionBuilders(): array
    {
        return array_merge(parent::defaultExpressionBuilders(), [
            InCondition::class => InConditionBuilder::class,
            LikeCondition::class => LikeConditionBuilder::class,
        ]);
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Yiisoft\Db\Oracle\PDO;
6
7		use Generator;
8		use Throwable;
9		use Yiisoft\Db\Command\CommandInterface;
10		use Yiisoft\Db\Exception\Exception;
11		use Yiisoft\Db\Exception\InvalidArgumentException;
12		use Yiisoft\Db\Exception\InvalidConfigException;
13		use Yiisoft\Db\Exception\NotSupportedException;
14		use Yiisoft\Db\Expression\ExpressionInterface;
15		use Yiisoft\Db\Oracle\Conditions\InConditionBuilder;
16		use Yiisoft\Db\Oracle\Conditions\LikeConditionBuilder;
17		use Yiisoft\Db\Oracle\DDLQueryBuilder;
18		use Yiisoft\Db\Oracle\DMLQueryBuilder;
19		use Yiisoft\Db\Query\Conditions\InCondition;
20		use Yiisoft\Db\Query\Conditions\LikeCondition;
21		use Yiisoft\Db\Query\Query;
22		use Yiisoft\Db\Query\QueryBuilder;
		0 ignored issues – show Bug introduced 2022-02-12 14:48 UTC by Report Bug Copy Issue Report The type `Yiisoft\Db\Query\QueryBuilder` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
23		use Yiisoft\Db\Schema\QuoterInterface;
24		use Yiisoft\Db\Schema\Schema;
25		use Yiisoft\Db\Schema\SchemaInterface;
26		use Yiisoft\Strings\NumericHelper;
27
28		/**
29		* QueryBuilder is the query builder for Oracle databases.
30		*/
31		final class QueryBuilderPDOOracle extends QueryBuilder
32		{
33		/**
34		* @var array mapping from abstract column types (keys) to physical column types (values).
35		*/
36		protected array $typeMap = [
37		Schema::TYPE_PK => 'NUMBER(10) NOT NULL PRIMARY KEY',
38		Schema::TYPE_UPK => 'NUMBER(10) UNSIGNED NOT NULL PRIMARY KEY',
39		Schema::TYPE_BIGPK => 'NUMBER(20) NOT NULL PRIMARY KEY',
40		Schema::TYPE_UBIGPK => 'NUMBER(20) UNSIGNED NOT NULL PRIMARY KEY',
41		Schema::TYPE_CHAR => 'CHAR(1)',
42		Schema::TYPE_STRING => 'VARCHAR2(255)',
43		Schema::TYPE_TEXT => 'CLOB',
44		Schema::TYPE_TINYINT => 'NUMBER(3)',
45		Schema::TYPE_SMALLINT => 'NUMBER(5)',
46		Schema::TYPE_INTEGER => 'NUMBER(10)',
47		Schema::TYPE_BIGINT => 'NUMBER(20)',
48		Schema::TYPE_FLOAT => 'NUMBER',
49		Schema::TYPE_DOUBLE => 'NUMBER',
50		Schema::TYPE_DECIMAL => 'NUMBER',
51		Schema::TYPE_DATETIME => 'TIMESTAMP',
52		Schema::TYPE_TIMESTAMP => 'TIMESTAMP',
53		Schema::TYPE_TIME => 'TIMESTAMP',
54		Schema::TYPE_DATE => 'DATE',
55		Schema::TYPE_BINARY => 'BLOB',
56		Schema::TYPE_BOOLEAN => 'NUMBER(1)',
57		Schema::TYPE_MONEY => 'NUMBER(19,4)',
58		];
59
60	329	public function __construct(
61		private CommandInterface $command,
62		private Query $query,
63		private QuoterInterface $quoter,
64		private SchemaInterface $schema
65		) {
66	329	$this->ddlBuilder = new DDLQueryBuilder($this);
		0 ignored issues – show Bug Best Practice introduced 2022-02-12 12:31 UTC by Report Bug Copy Issue Report The property `ddlBuilder` does not exist. Although not strictly required by PHP, it is generally a best practice to declare properties explicitly. Loading history...
67	329	$this->dmlBuilder = new DMLQueryBuilder($this);
		0 ignored issues – show Bug Best Practice introduced 2022-02-12 12:31 UTC by Report Bug Copy Issue Report The property `dmlBuilder` does not exist. Although not strictly required by PHP, it is generally a best practice to declare properties explicitly. Loading history...
68	329	parent::__construct($quoter, $schema);
69		}
70
71	4	public function addForeignKey(
72		string $name,
73		string $table,
74		$columns,
75		string $refTable,
76		$refColumns,
77		?string $delete = null,
78		?string $update = null
79		): string {
80	4	$sql = 'ALTER TABLE ' . $this->quoter->quoteTableName($table)
81	4	. ' ADD CONSTRAINT ' . $this->quoter->quoteColumnName($name)
82	4	. ' FOREIGN KEY (' . $this->buildColumns($columns) . ')'
83	4	. ' REFERENCES ' . $this->quoter->quoteTableName($refTable)
84	4	. ' (' . $this->buildColumns($refColumns) . ')';
85
86	4	if ($delete !== null) {
87	2	$sql .= ' ON DELETE ' . $delete;
88		}
89
90	4	if ($update !== null) {
91		throw new Exception('Oracle does not support ON UPDATE clause.');
92		}
93
94	4	return $sql;
95		}
96
97		/**
98		* Builds a SQL statement for changing the definition of a column.
99		*
100		* @param string $table the table whose column is to be changed. The table name will be properly quoted by the
101		* method.
102		* @param string $column the name of the column to be changed. The name will be properly quoted by the method.
103		* @param string $type the new column type. The [[getColumnType]] method will be invoked to convert abstract column
104		* type (if any) into the physical one. Anything that is not recognized as abstract type will be kept in the
105		* generated SQL.
106		*
107		* For example, 'string' will be turned into 'varchar(255)', while 'string not null' will become
108		* 'varchar(255) not null'.
109		*
110		* @return string the SQL statement for changing the definition of a column.
111		*/
112		public function alterColumn(string $table, string $column, string $type): string
113		{
114		$type = $this->getColumnType($type);
115
116		return 'ALTER TABLE '
117		. $this->quoter->quoteTableName($table)
118		. ' MODIFY '
119		. $this->quoter->quoteColumnName($column)
120		. ' ' . $this->getColumnType($type);
121		}
122
123		/**
124		* Generates a batch INSERT SQL statement.
125		*
126		* For example,
127		*
128		* ```php
129		* $sql = $queryBuilder->batchInsert('user', ['name', 'age'], [
130		* ['Tom', 30],
131		* ['Jane', 20],
132		* ['Linda', 25],
133		* ]);
134		* ```
135		*
136		* Note that the values in each row must match the corresponding column names.
137		*
138		* @param string $table the table that new rows will be inserted into.
139		* @param array $columns the column names.
140		* @param Generator\|iterable $rows the rows to be batched inserted into the table.
141		* @param array $params
142		*
143		* @throws \Exception\|InvalidArgumentException\|InvalidConfigException\|NotSupportedException
144		*
145		* @return string the batch INSERT SQL statement.
146		*/
147	14	public function batchInsert(string $table, array $columns, iterable\|Generator $rows, array &$params = []): string
148		{
149	14	if (empty($rows)) {
150	2	return '';
151		}
152
153	13	$schema = $this->schema;
154
155	13	if (($tableSchema = $schema->getTableSchema($table)) !== null) {
156	9	$columnSchemas = $tableSchema->getColumns();
157		} else {
158	4	$columnSchemas = [];
159		}
160
161	13	$values = [];
162
163	13	foreach ($rows as $row) {
164	12	$vs = [];
165	12	foreach ($row as $i => $value) {
166	12	if (isset($columns[$i], $columnSchemas[$columns[$i]])) {
167	5	$value = $columnSchemas[$columns[$i]]->dbTypecast($value);
168		}
169
170	12	if (is_string($value)) {
171	8	$value = $this->quoter->quoteValue($value);
172	7	} elseif (is_float($value)) {
173		/* ensure type cast always has . as decimal separator in all locales */
174	1	$value = NumericHelper::normalize($value);
175	7	} elseif ($value === false) {
176	3	$value = 0;
177	7	} elseif ($value === null) {
178	4	$value = 'NULL';
179	4	} elseif ($value instanceof ExpressionInterface) {
180	3	$value = $this->buildExpression($value, $params);
181		}
182
183	12	$vs[] = $value;
184		}
185
186	12	$values[] = '(' . implode(', ', $vs) . ')';
187		}
188
189	13	if (empty($values)) {
190	1	return '';
191		}
192
193	12	foreach ($columns as $i => $name) {
194	11	$columns[$i] = $this->quoter->quoteColumnName($name);
195		}
196
197	12	$tableAndColumns = ' INTO ' . $this->quoter->quoteTableName($table)
198	12	. ' (' . implode(', ', $columns) . ') VALUES ';
199
200	12	return 'INSERT ALL ' . $tableAndColumns . implode($tableAndColumns, $values) . ' SELECT 1 FROM SYS.DUAL';
201		}
202
203	169	public function buildOrderByAndLimit(string $sql, array $orderBy, $limit, $offset, array &$params = []): string
204		{
205	169	$orderBy = $this->buildOrderBy($orderBy, $params);
206
207	169	if ($orderBy !== '') {
208	6	$sql .= $this->separator . $orderBy;
209		}
210
211	169	$filters = [];
212
213	169	if ($this->hasOffset($offset)) {
214	1	$filters[] = 'rowNumId > ' . $offset;
215		}
216
217	169	if ($this->hasLimit($limit)) {
218	9	$filters[] = 'rownum <= ' . $limit;
219		}
220
221	169	if (empty($filters)) {
222	163	return $sql;
223		}
224
225	9	$filter = implode(' AND ', $filters);
226		return <<<SQL
227	9	WITH USER_SQL AS ($sql), PAGINATION AS (SELECT USER_SQL.*, rownum as rowNumId FROM USER_SQL)
228		SELECT * FROM PAGINATION WHERE $filter
229		SQL;
230		}
231
232		public function checkIntegrity(string $schema = '', string $table = '', bool $check = true): string
233		{
234		throw new NotSupportedException('Oracle does not support enabling/disabling integrity check.');
235		}
236
237		public function command(): CommandInterface
238		{
239		return $this->command;
240		}
241
242		/**
243		* Builds a SQL statement for dropping an index.
244		*
245		* @param string $name the name of the index to be dropped. The name will be properly quoted by the method.
246		* @param string $table the table whose index is to be dropped. The name will be properly quoted by the method.
247		*
248		* @return string the SQL statement for dropping an index.
249		*/
250	2	public function dropIndex(string $name, string $table): string
251		{
252	2	return 'DROP INDEX ' . $this->quoter->quoteTableName($name);
253		}
254
255		/**
256		* Creates a SQL statement for resetting the sequence value of a table's primary key.
257		*
258		* The sequence will be reset such that the primary key of the next new row inserted will have the specified value
259		* or 1.
260		*
261		* @param string $tableName the name of the table whose primary key sequence will be reset.
262		* @param array\|int\|string\|null $value the value for the primary key of the next new row inserted. If this is not
263		* set, the next new row's primary key will have a value 1.
264		*
265		* @throws Exception\|InvalidArgumentException\|InvalidConfigException\|Throwable
266		*/
267	1	public function executeResetSequence(string $tableName, array\|int\|string $value = null): void
268		{
269	1	$tableSchema = $this->schema->getTableSchema($tableName);
270
271	1	if ($tableSchema === null) {
272		throw new InvalidArgumentException("Unknown table: $tableName");
273		}
274
275	1	if ($tableSchema->getSequenceName() === null) {
276		throw new InvalidArgumentException("There is no sequence associated with table: $tableName");
277		}
278
279	1	if ($value !== null) {
280	1	$value = (int) $value;
281		} else {
282	1	if (count($tableSchema->getPrimaryKey()) > 1) {
283		throw new InvalidArgumentException(
284		"Can't reset sequence for composite primary key in table: $tableName"
285		);
286		}
287	1	$value = $this->command->setSql(
288	1	'SELECT MAX("' . $tableSchema->getPrimaryKey()[0] . '") FROM "' . $tableSchema->getName() . '"'
289	1	)->queryScalar() + 1;
290		}
291
292		/**
293		* Oracle needs at least two queries to reset sequence (see adding transactions and/or use alter method to
294		* avoid grants' issue?)
295		*/
296	1	$this->command->setSQl('DROP SEQUENCE "' . $tableSchema->getSequenceName() . '"')->execute();
297	1	$this->command->setSql(
298		'CREATE SEQUENCE "' .
299	1	$tableSchema->getSequenceName() .
300	1	'" START WITH ' .
301		$value .
302	1	' INCREMENT BY 1 NOMAXVALUE NOCACHE'
303		)->execute();
304		}
305
306	41	public function prepareInsertValues(string $table, $columns, array $params = []): array
307		{
308	41	[$names, $placeholders, $values, $params] = parent::prepareInsertValues($table, $columns, $params);
309
310	38	if (!$columns instanceof Query && empty($names)) {
311		$tableSchema = $this->schema->getTableSchema($table);
312
313		if ($tableSchema !== null) {
314		$tableColumns = $tableSchema->getColumns();
315		$columns = !empty($tableSchema->getPrimaryKey())
316		? $tableSchema->getPrimaryKey() : [reset($tableColumns)->getName()];
317		foreach ($columns as $name) {
318		$names[] = $this->quoter->quoteColumnName($name);
319		$placeholders[] = 'DEFAULT';
320		}
321		}
322		}
323
324	38	return [$names, $placeholders, $values, $params];
325		}
326
327	6	public function query(): Query
328		{
329	6	return $this->query;
330		}
331
332	271	public function quoter(): QuoterInterface
333		{
334	271	return $this->quoter;
335		}
336
337		/**
338		* Builds a SQL statement for renaming a DB table.
339		*
340		* @param string $oldName
341		* @param string $newName the new table name. The name will be properly quoted by the method.
342		*
343		* @return string the SQL statement for renaming a DB table.
344		*/
345	2	public function renameTable(string $oldName, string $newName): string
346		{
347	2	return 'ALTER TABLE ' . $this->quoter->quoteTableName($oldName) . ' RENAME TO ' .
348	2	$this->quoter->quoteTableName($newName);
349		}
350
351	1	public function selectExists(string $rawSql): string
352		{
353	1	return 'SELECT CASE WHEN EXISTS(' . $rawSql . ') THEN 1 ELSE 0 END FROM DUAL';
354		}
355
356	144	public function schema(): SchemaInterface
357		{
358	144	return $this->schema;
359		}
360
361	329	protected function defaultExpressionBuilders(): array
362		{
363	329	return array_merge(parent::defaultExpressionBuilders(), [
364		InCondition::class => InConditionBuilder::class,
365		LikeCondition::class => LikeConditionBuilder::class,
366		]);
367		}
368		}
369

yiisoft / db-oracle

Pull Request — dev (#46)

QueryBuilderPDOOracle::executeResetSequence() A

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