QueryBuilderPDOOracle::renameTable() - Code Metrics - Inspection of "Step 4. Remove PDO (work with internalQuery)" - yiisoft/db-oracle - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — dev (#53)

by Def

created 2022-03-26 18:12 UTC

QueryBuilderPDOOracle::renameTable() A

↳ Parent: QueryBuilderPDOOracle

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
eloc	2
nc	1
nop	2
dl	0
loc	4
ccs	3
cts	3
cp	1
crap	1
rs	10
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\Builder\InConditionBuilder;
use Yiisoft\Db\Oracle\Builder\LikeConditionBuilder;
filter:
    dependency_paths: ["lib/*"]
use Yiisoft\Db\Oracle\DDLQueryBuilder;
use Yiisoft\Db\Oracle\DMLQueryBuilder;
use Yiisoft\Db\Query\Conditions\InCondition;
filter:
    dependency_paths: ["lib/*"]
use Yiisoft\Db\Query\Conditions\LikeCondition;
filter:
    dependency_paths: ["lib/*"]
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;

use function array_merge;
use function implode;
use function is_float;
use function is_string;
use function reset;

/**
 * QueryBuilder is the query builder for Oracle databases.
 */
final class QueryBuilderPDOOracle extends QueryBuilder
{
    /**
     * @psalm-var string[] $typeMap 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)',
    ];
    private DDLQueryBuilder $ddlBuilder;
    private DMLQueryBuilder $dmlBuilder;

    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, $this->ddlBuilder, $this->dmlBuilder);
    }

    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
     *
     * @return string the batch INSERT SQL statement.
     *
     * @psalm-suppress MixedArrayOffset
     */
    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 = [];

        /** @psalm-var string[][] $rows */
        foreach ($rows as $row) {
            $vs = [];
            foreach ($row as $i => $value) {
                if (isset($columns[$i], $columnSchemas[$columns[$i]])) {
                    /** @var mixed $value */
                    $value = $columnSchemas[$columns[$i]]->dbTypecast($value);
                }

                if (is_string($value)) {
                    /** @var mixed $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);
                }

                /** @var mixed */
                $vs[] = $value;
            }

            /** @psalm-var string[] $vs */
            $values[] = '(' . implode(', ', $vs) . ')';
        }

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

        /** @psalm-var string[] $columns */
        foreach ($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 > ' . (string) $offset;
        }

        if ($this->hasLimit($limit)) {
            $filters[] = 'rownum <= ' . (string) $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 = (int) $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 "' . (string) $tableSchema->getSequenceName() . '"')->execute();
        $this->command->setSql(
            'CREATE SEQUENCE "' .
            (string) $tableSchema->getSequenceName() .
            '" START WITH ' .
            $value .
            ' INCREMENT BY 1 NOMAXVALUE NOCACHE'
        )->execute();
    }

    public function prepareInsertValues(string $table, $columns, array $params = []): array
    {
        /**
         * @var array $names
         * @var array $placeholders
         */
        [$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) {
                    /** @var mixed */
                    $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\Builder\InConditionBuilder;
16		use Yiisoft\Db\Oracle\Builder\LikeConditionBuilder;
		0 ignored issues – show Bug introduced 2022-03-17 18:43 UTC by Report Bug Copy Issue Report The type `Yiisoft\Db\Oracle\Builder\LikeConditionBuilder` 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...
17		use Yiisoft\Db\Oracle\DDLQueryBuilder;
18		use Yiisoft\Db\Oracle\DMLQueryBuilder;
19		use Yiisoft\Db\Query\Conditions\InCondition;
		0 ignored issues – show Bug introduced 2022-02-21 20:27 UTC by Report Bug Copy Issue Report The type `Yiisoft\Db\Query\Conditions\InCondition` 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...
20		use Yiisoft\Db\Query\Conditions\LikeCondition;
		0 ignored issues – show Bug introduced 2022-02-21 20:27 UTC by Report Bug Copy Issue Report The type `Yiisoft\Db\Query\Conditions\LikeCondition` 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...
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		use function array_merge;
29		use function implode;
30		use function is_float;
31		use function is_string;
32		use function reset;
33
34		/**
35		* QueryBuilder is the query builder for Oracle databases.
36		*/
37		final class QueryBuilderPDOOracle extends QueryBuilder
38		{
39		/**
40		* @psalm-var string[] $typeMap Mapping from abstract column types (keys) to physical column types (values).
41		*/
42		protected array $typeMap = [
43		Schema::TYPE_PK => 'NUMBER(10) NOT NULL PRIMARY KEY',
44		Schema::TYPE_UPK => 'NUMBER(10) UNSIGNED NOT NULL PRIMARY KEY',
45		Schema::TYPE_BIGPK => 'NUMBER(20) NOT NULL PRIMARY KEY',
46		Schema::TYPE_UBIGPK => 'NUMBER(20) UNSIGNED NOT NULL PRIMARY KEY',
47		Schema::TYPE_CHAR => 'CHAR(1)',
48		Schema::TYPE_STRING => 'VARCHAR2(255)',
49		Schema::TYPE_TEXT => 'CLOB',
50		Schema::TYPE_TINYINT => 'NUMBER(3)',
51		Schema::TYPE_SMALLINT => 'NUMBER(5)',
52		Schema::TYPE_INTEGER => 'NUMBER(10)',
53		Schema::TYPE_BIGINT => 'NUMBER(20)',
54		Schema::TYPE_FLOAT => 'NUMBER',
55		Schema::TYPE_DOUBLE => 'NUMBER',
56		Schema::TYPE_DECIMAL => 'NUMBER',
57		Schema::TYPE_DATETIME => 'TIMESTAMP',
58		Schema::TYPE_TIMESTAMP => 'TIMESTAMP',
59		Schema::TYPE_TIME => 'TIMESTAMP',
60		Schema::TYPE_DATE => 'DATE',
61		Schema::TYPE_BINARY => 'BLOB',
62		Schema::TYPE_BOOLEAN => 'NUMBER(1)',
63		Schema::TYPE_MONEY => 'NUMBER(19,4)',
64		];
65		private DDLQueryBuilder $ddlBuilder;
66		private DMLQueryBuilder $dmlBuilder;
67
68	331	public function __construct(
69		private CommandInterface $command,
70		private Query $query,
71		private QuoterInterface $quoter,
72		private SchemaInterface $schema
73		) {
74	331	$this->ddlBuilder = new DDLQueryBuilder($this);
75	331	$this->dmlBuilder = new DMLQueryBuilder($this);
76	331	parent::__construct($quoter, $schema, $this->ddlBuilder, $this->dmlBuilder);
77		}
78
79	4	public function addForeignKey(
80		string $name,
81		string $table,
82		$columns,
83		string $refTable,
84		$refColumns,
85		?string $delete = null,
86		?string $update = null
87		): string {
88	4	$sql = 'ALTER TABLE ' . $this->quoter->quoteTableName($table)
89	4	. ' ADD CONSTRAINT ' . $this->quoter->quoteColumnName($name)
90	4	. ' FOREIGN KEY (' . $this->buildColumns($columns) . ')'
91	4	. ' REFERENCES ' . $this->quoter->quoteTableName($refTable)
92	4	. ' (' . $this->buildColumns($refColumns) . ')';
93
94	4	if ($delete !== null) {
95	2	$sql .= ' ON DELETE ' . $delete;
96		}
97
98	4	if ($update !== null) {
99		throw new Exception('Oracle does not support ON UPDATE clause.');
100		}
101
102	4	return $sql;
103		}
104
105		/**
106		* Builds a SQL statement for changing the definition of a column.
107		*
108		* @param string $table the table whose column is to be changed. The table name will be properly quoted by the
109		* method.
110		* @param string $column the name of the column to be changed. The name will be properly quoted by the method.
111		* @param string $type the new column type. The [[getColumnType]] method will be invoked to convert abstract column
112		* type (if any) into the physical one. Anything that is not recognized as abstract type will be kept in the
113		* generated SQL.
114		*
115		* For example, 'string' will be turned into 'varchar(255)', while 'string not null' will become
116		* 'varchar(255) not null'.
117		*
118		* @return string the SQL statement for changing the definition of a column.
119		*/
120		public function alterColumn(string $table, string $column, string $type): string
121		{
122		$type = $this->getColumnType($type);
123
124		return 'ALTER TABLE '
125		. $this->quoter->quoteTableName($table)
126		. ' MODIFY '
127		. $this->quoter->quoteColumnName($column)
128		. ' ' . $this->getColumnType($type);
129		}
130
131		/**
132		* Generates a batch INSERT SQL statement.
133		*
134		* For example,
135		*
136		* ```php
137		* $sql = $queryBuilder->batchInsert('user', ['name', 'age'], [
138		* ['Tom', 30],
139		* ['Jane', 20],
140		* ['Linda', 25],
141		* ]);
142		* ```
143		*
144		* Note that the values in each row must match the corresponding column names.
145		*
146		* @param string $table the table that new rows will be inserted into.
147		* @param array $columns the column names.
148		* @param Generator\|iterable $rows the rows to be batched inserted into the table.
149		* @param array $params
150		*
151		* @throws \Exception\|InvalidArgumentException
152		*
153		* @return string the batch INSERT SQL statement.
154		*
155		* @psalm-suppress MixedArrayOffset
156		*/
157	14	public function batchInsert(string $table, array $columns, iterable\|Generator $rows, array &$params = []): string
158		{
159	14	if (empty($rows)) {
160	2	return '';
161		}
162
163	13	$schema = $this->schema;
164
165	13	if (($tableSchema = $schema->getTableSchema($table)) !== null) {
166	9	$columnSchemas = $tableSchema->getColumns();
167		} else {
168	4	$columnSchemas = [];
169		}
170
171	13	$values = [];
172
173		/** @psalm-var string[][] $rows */
174	13	foreach ($rows as $row) {
175	12	$vs = [];
176	12	foreach ($row as $i => $value) {
177	12	if (isset($columns[$i], $columnSchemas[$columns[$i]])) {
178		/** @var mixed $value */
179	5	$value = $columnSchemas[$columns[$i]]->dbTypecast($value);
180		}
181
182	12	if (is_string($value)) {
183		/** @var mixed $value */
184	8	$value = $this->quoter->quoteValue($value);
185	7	} elseif (is_float($value)) {
186		/* ensure type cast always has . as decimal separator in all locales */
187	1	$value = NumericHelper::normalize($value);
188	7	} elseif ($value === false) {
189	3	$value = 0;
190	7	} elseif ($value === null) {
191	4	$value = 'NULL';
192	4	} elseif ($value instanceof ExpressionInterface) {
193	3	$value = $this->buildExpression($value, $params);
194		}
195
196		/** @var mixed */
197	12	$vs[] = $value;
198		}
199
200		/** @psalm-var string[] $vs */
201	12	$values[] = '(' . implode(', ', $vs) . ')';
202		}
203
204	13	if (empty($values)) {
205	1	return '';
206		}
207
208		/** @psalm-var string[] $columns */
209	12	foreach ($columns as $i => $name) {
210	11	$columns[$i] = $this->quoter->quoteColumnName($name);
211		}
212
213	12	$tableAndColumns = ' INTO ' . $this->quoter->quoteTableName($table)
214	12	. ' (' . implode(', ', $columns) . ') VALUES ';
215
216	12	return 'INSERT ALL ' . $tableAndColumns . implode($tableAndColumns, $values) . ' SELECT 1 FROM SYS.DUAL';
217		}
218
219	169	public function buildOrderByAndLimit(string $sql, array $orderBy, $limit, $offset, array &$params = []): string
220		{
221	169	$orderBy = $this->buildOrderBy($orderBy, $params);
222
223	169	if ($orderBy !== '') {
224	6	$sql .= $this->separator . $orderBy;
225		}
226
227	169	$filters = [];
228
229	169	if ($this->hasOffset($offset)) {
230	1	$filters[] = 'rowNumId > ' . (string) $offset;
231		}
232
233	169	if ($this->hasLimit($limit)) {
234	9	$filters[] = 'rownum <= ' . (string) $limit;
235		}
236
237	169	if (empty($filters)) {
238	163	return $sql;
239		}
240
241	9	$filter = implode(' AND ', $filters);
242		return <<<SQL
243		WITH USER_SQL AS ($sql), PAGINATION AS (SELECT USER_SQL.*, rownum as rowNumId FROM USER_SQL)
244		SELECT * FROM PAGINATION WHERE $filter
245		SQL;
246		}
247
248		public function checkIntegrity(string $schema = '', string $table = '', bool $check = true): string
249		{
250		throw new NotSupportedException('Oracle does not support enabling/disabling integrity check.');
251		}
252
253		public function command(): CommandInterface
254		{
255		return $this->command;
256		}
257
258		/**
259		* Builds a SQL statement for dropping an index.
260		*
261		* @param string $name the name of the index to be dropped. The name will be properly quoted by the method.
262		* @param string $table the table whose index is to be dropped. The name will be properly quoted by the method.
263		*
264		* @return string the SQL statement for dropping an index.
265		*/
266	2	public function dropIndex(string $name, string $table): string
267		{
268	2	return 'DROP INDEX ' . $this->quoter->quoteTableName($name);
269		}
270
271		/**
272		* Creates a SQL statement for resetting the sequence value of a table's primary key.
273		*
274		* The sequence will be reset such that the primary key of the next new row inserted will have the specified value
275		* or 1.
276		*
277		* @param string $tableName the name of the table whose primary key sequence will be reset.
278		* @param array\|int\|string\|null $value the value for the primary key of the next new row inserted. If this is not
279		* set, the next new row's primary key will have a value 1.
280		*
281		* @throws Exception\|InvalidArgumentException\|InvalidConfigException\|Throwable
282		*/
283	1	public function executeResetSequence(string $tableName, array\|int\|string $value = null): void
284		{
285	1	$tableSchema = $this->schema->getTableSchema($tableName);
286
287	1	if ($tableSchema === null) {
288		throw new InvalidArgumentException("Unknown table: $tableName");
289		}
290
291	1	if ($tableSchema->getSequenceName() === null) {
292		throw new InvalidArgumentException("There is no sequence associated with table: $tableName");
293		}
294
295	1	if ($value !== null) {
296	1	$value = (int) $value;
297		} else {
298	1	if (count($tableSchema->getPrimaryKey()) > 1) {
299		throw new InvalidArgumentException(
300		"Can't reset sequence for composite primary key in table: $tableName"
301		);
302		}
303	1	$value = (int) $this->command->setSql(
304	1	'SELECT MAX("' . $tableSchema->getPrimaryKey()[0] . '") FROM "' . $tableSchema->getName() . '"'
305	1	)->queryScalar() + 1;
306		}
307
308		/**
309		* Oracle needs at least two queries to reset sequence (see adding transactions and/or use alter method to
310		* avoid grants' issue?)
311		*/
312	1	$this->command->setSQl('DROP SEQUENCE "' . (string) $tableSchema->getSequenceName() . '"')->execute();
313	1	$this->command->setSql(
314		'CREATE SEQUENCE "' .
315	1	(string) $tableSchema->getSequenceName() .
316		'" START WITH ' .
317		$value .
318		' INCREMENT BY 1 NOMAXVALUE NOCACHE'
319	1	)->execute();
320		}
321
322	42	public function prepareInsertValues(string $table, $columns, array $params = []): array
323		{
324		/**
325		* @var array $names
326		* @var array $placeholders
327		*/
328	42	[$names, $placeholders, $values, $params] = parent::prepareInsertValues($table, $columns, $params);
329
330	39	if (!$columns instanceof Query && empty($names)) {
331		$tableSchema = $this->schema->getTableSchema($table);
332
333		if ($tableSchema !== null) {
334		$tableColumns = $tableSchema->getColumns();
335		$columns = !empty($tableSchema->getPrimaryKey())
336		? $tableSchema->getPrimaryKey() : [reset($tableColumns)->getName()];
337		foreach ($columns as $name) {
338		/** @var mixed */
339		$names[] = $this->quoter->quoteColumnName($name);
340		$placeholders[] = 'DEFAULT';
341		}
342		}
343		}
344
345	39	return [$names, $placeholders, $values, $params];
346		}
347
348	6	public function query(): Query
349		{
350	6	return $this->query;
351		}
352
353	273	public function quoter(): QuoterInterface
354		{
355	273	return $this->quoter;
356		}
357
358		/**
359		* Builds a SQL statement for renaming a DB table.
360		*
361		* @param string $oldName
362		* @param string $newName the new table name. The name will be properly quoted by the method.
363		*
364		* @return string the SQL statement for renaming a DB table.
365		*/
366	2	public function renameTable(string $oldName, string $newName): string
367		{
368	2	return 'ALTER TABLE ' . $this->quoter->quoteTableName($oldName) . ' RENAME TO ' .
369	2	$this->quoter->quoteTableName($newName);
370		}
371
372	1	public function selectExists(string $rawSql): string
373		{
374	1	return 'SELECT CASE WHEN EXISTS(' . $rawSql . ') THEN 1 ELSE 0 END FROM DUAL';
375		}
376
377	146	public function schema(): SchemaInterface
378		{
379	146	return $this->schema;
380		}
381
382	331	protected function defaultExpressionBuilders(): array
383		{
384	331	return array_merge(parent::defaultExpressionBuilders(), [
385		InCondition::class => InConditionBuilder::class,
386		LikeCondition::class => LikeConditionBuilder::class,
387		]);
388		}
389		}
390

yiisoft / db-oracle

Pull Request — dev (#53)

QueryBuilderPDOOracle::renameTable() A

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