QueryBuilderPDOOracle::addForeignKey() - Code Metrics - Inspection of "Common constructor for ConnectionPDO (#58)" - yiisoft/db-oracle - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — dev ( 85c32d...c7af07 )

by Def

created 2022-04-15 20:09 UTC

QueryBuilderPDOOracle::addForeignKey() A

↳ Parent: QueryBuilderPDOOracle

Complexity

Conditions	3
Paths	4

Size

Total Lines	24
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	3.0067

Importance

Changes

Metric	Value
cc	3
eloc	10
nc	4
nop	7
dl	0
loc	24
ccs	10
cts	11
cp	0.9091
crap	3.0067
rs	9.9332
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 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 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	336	public function __construct(
69		private CommandInterface $command,
70		private QuoterInterface $quoter,
71		private SchemaInterface $schema
72		) {
73	336	$this->ddlBuilder = new DDLQueryBuilder($this);
74	336	$this->dmlBuilder = new DMLQueryBuilder($this);
75	336	parent::__construct($quoter, $schema, $this->ddlBuilder, $this->dmlBuilder);
76		}
77
78	4	public function addForeignKey(
79		string $name,
80		string $table,
81		$columns,
82		string $refTable,
83		$refColumns,
84		?string $delete = null,
85		?string $update = null
86		): string {
87	4	$sql = 'ALTER TABLE ' . $this->quoter->quoteTableName($table)
88	4	. ' ADD CONSTRAINT ' . $this->quoter->quoteColumnName($name)
89	4	. ' FOREIGN KEY (' . $this->buildColumns($columns) . ')'
90	4	. ' REFERENCES ' . $this->quoter->quoteTableName($refTable)
91	4	. ' (' . $this->buildColumns($refColumns) . ')';
92
93	4	if ($delete !== null) {
94	2	$sql .= ' ON DELETE ' . $delete;
95		}
96
97	4	if ($update !== null) {
98		throw new Exception('Oracle does not support ON UPDATE clause.');
99		}
100
101	4	return $sql;
102		}
103
104		/**
105		* Builds a SQL statement for changing the definition of a column.
106		*
107		* @param string $table the table whose column is to be changed. The table name will be properly quoted by the
108		* method.
109		* @param string $column the name of the column to be changed. The name will be properly quoted by the method.
110		* @param string $type the new column type. The [[getColumnType]] method will be invoked to convert abstract column
111		* type (if any) into the physical one. Anything that is not recognized as abstract type will be kept in the
112		* generated SQL.
113		*
114		* For example, 'string' will be turned into 'varchar(255)', while 'string not null' will become
115		* 'varchar(255) not null'.
116		*
117		* @return string the SQL statement for changing the definition of a column.
118		*/
119		public function alterColumn(string $table, string $column, string $type): string
120		{
121		$type = $this->getColumnType($type);
122
123		return 'ALTER TABLE '
124		. $this->quoter->quoteTableName($table)
125		. ' MODIFY '
126		. $this->quoter->quoteColumnName($column)
127		. ' ' . $this->getColumnType($type);
128		}
129
130		/**
131		* Generates a batch INSERT SQL statement.
132		*
133		* For example,
134		*
135		* ```php
136		* $sql = $queryBuilder->batchInsert('user', ['name', 'age'], [
137		* ['Tom', 30],
138		* ['Jane', 20],
139		* ['Linda', 25],
140		* ]);
141		* ```
142		*
143		* Note that the values in each row must match the corresponding column names.
144		*
145		* @param string $table the table that new rows will be inserted into.
146		* @param array $columns the column names.
147		* @param Generator\|iterable $rows the rows to be batched inserted into the table.
148		* @param array $params
149		*
150		* @throws \Exception\|InvalidArgumentException
151		*
152		* @return string the batch INSERT SQL statement.
153		*
154		* @psalm-suppress MixedArrayOffset
155		*/
156	14	public function batchInsert(string $table, array $columns, iterable\|Generator $rows, array &$params = []): string
157		{
158	14	if (empty($rows)) {
159	2	return '';
160		}
161
162	13	$schema = $this->schema;
163
164	13	if (($tableSchema = $schema->getTableSchema($table)) !== null) {
165	9	$columnSchemas = $tableSchema->getColumns();
166		} else {
167	4	$columnSchemas = [];
168		}
169
170	13	$values = [];
171
172		/** @psalm-var string[][] $rows */
173	13	foreach ($rows as $row) {
174	12	$vs = [];
175	12	foreach ($row as $i => $value) {
176	12	if (isset($columns[$i], $columnSchemas[$columns[$i]])) {
177		/** @var mixed $value */
178	5	$value = $columnSchemas[$columns[$i]]->dbTypecast($value);
179		}
180
181	12	if (is_string($value)) {
182		/** @var mixed $value */
183	8	$value = $this->quoter->quoteValue($value);
184	7	} elseif (is_float($value)) {
185		/* ensure type cast always has . as decimal separator in all locales */
186	1	$value = NumericHelper::normalize($value);
187	7	} elseif ($value === false) {
188	3	$value = 0;
189	7	} elseif ($value === null) {
190	4	$value = 'NULL';
191	4	} elseif ($value instanceof ExpressionInterface) {
192	3	$value = $this->buildExpression($value, $params);
193		}
194
195		/** @var mixed */
196	12	$vs[] = $value;
197		}
198
199		/** @psalm-var string[] $vs */
200	12	$values[] = '(' . implode(', ', $vs) . ')';
201		}
202
203	13	if (empty($values)) {
204	1	return '';
205		}
206
207		/** @psalm-var string[] $columns */
208	12	foreach ($columns as $i => $name) {
209	11	$columns[$i] = $this->quoter->quoteColumnName($name);
210		}
211
212	12	$tableAndColumns = ' INTO ' . $this->quoter->quoteTableName($table)
213	12	. ' (' . implode(', ', $columns) . ') VALUES ';
214
215	12	return 'INSERT ALL ' . $tableAndColumns . implode($tableAndColumns, $values) . ' SELECT 1 FROM SYS.DUAL';
216		}
217
218	166	public function buildOrderByAndLimit(string $sql, array $orderBy, $limit, $offset, array &$params = []): string
219		{
220	166	$orderBy = $this->buildOrderBy($orderBy, $params);
221
222	166	if ($orderBy !== '') {
223	6	$sql .= $this->separator . $orderBy;
224		}
225
226	166	$filters = [];
227
228	166	if ($this->hasOffset($offset)) {
229	1	$filters[] = 'rowNumId > ' . (string) $offset;
230		}
231
232	166	if ($this->hasLimit($limit)) {
233	9	$filters[] = 'rownum <= ' . (string) $limit;
234		}
235
236	166	if (empty($filters)) {
237	160	return $sql;
238		}
239
240	9	$filter = implode(' AND ', $filters);
241		return <<<SQL
242		WITH USER_SQL AS ($sql), PAGINATION AS (SELECT USER_SQL.*, rownum as rowNumId FROM USER_SQL)
243		SELECT * FROM PAGINATION WHERE $filter
244		SQL;
245		}
246
247		public function checkIntegrity(string $schema = '', string $table = '', bool $check = true): string
248		{
249		throw new NotSupportedException('Oracle does not support enabling/disabling integrity check.');
250		}
251
252		public function command(): CommandInterface
253		{
254		return $this->command;
255		}
256
257		/**
258		* Builds a SQL statement for dropping an index.
259		*
260		* @param string $name the name of the index to be dropped. The name will be properly quoted by the method.
261		* @param string $table the table whose index is to be dropped. The name will be properly quoted by the method.
262		*
263		* @return string the SQL statement for dropping an index.
264		*/
265	2	public function dropIndex(string $name, string $table): string
266		{
267	2	return 'DROP INDEX ' . $this->quoter->quoteTableName($name);
268		}
269
270		/**
271		* Creates a SQL statement for resetting the sequence value of a table's primary key.
272		*
273		* The sequence will be reset such that the primary key of the next new row inserted will have the specified value
274		* or 1.
275		*
276		* @param string $tableName the name of the table whose primary key sequence will be reset.
277		* @param array\|int\|string\|null $value the value for the primary key of the next new row inserted. If this is not
278		* set, the next new row's primary key will have a value 1.
279		*
280		* @throws Exception\|InvalidArgumentException\|InvalidConfigException\|Throwable
281		*/
282	1	public function executeResetSequence(string $tableName, array\|int\|string $value = null): void
283		{
284	1	$tableSchema = $this->schema->getTableSchema($tableName);
285
286	1	if ($tableSchema === null) {
287		throw new InvalidArgumentException("Unknown table: $tableName");
288		}
289
290	1	if ($tableSchema->getSequenceName() === null) {
291		throw new InvalidArgumentException("There is no sequence associated with table: $tableName");
292		}
293
294	1	if ($value !== null) {
295	1	$value = (int) $value;
296		} else {
297	1	if (count($tableSchema->getPrimaryKey()) > 1) {
298		throw new InvalidArgumentException(
299		"Can't reset sequence for composite primary key in table: $tableName"
300		);
301		}
302	1	$value = (int) $this->command->setSql(
303	1	'SELECT MAX("' . $tableSchema->getPrimaryKey()[0] . '") FROM "' . $tableSchema->getName() . '"'
304	1	)->queryScalar() + 1;
305		}
306
307		/**
308		* Oracle needs at least two queries to reset sequence (see adding transactions and/or use alter method to
309		* avoid grants' issue?)
310		*/
311	1	$this->command->setSQl('DROP SEQUENCE "' . (string) $tableSchema->getSequenceName() . '"')->execute();
312	1	$this->command->setSql(
313		'CREATE SEQUENCE "' .
314	1	(string) $tableSchema->getSequenceName() .
315		'" START WITH ' .
316		$value .
317		' INCREMENT BY 1 NOMAXVALUE NOCACHE'
318	1	)->execute();
319		}
320
321	42	public function prepareInsertValues(string $table, $columns, array $params = []): array
322		{
323		/**
324		* @var array $names
325		* @var array $placeholders
326		*/
327	42	[$names, $placeholders, $values, $params] = parent::prepareInsertValues($table, $columns, $params);
328
329	39	if (!$columns instanceof Query && empty($names)) {
330		$tableSchema = $this->schema->getTableSchema($table);
331
332		if ($tableSchema !== null) {
333		$tableColumns = $tableSchema->getColumns();
334		$columns = !empty($tableSchema->getPrimaryKey())
335		? $tableSchema->getPrimaryKey() : [reset($tableColumns)->getName()];
336		foreach ($columns as $name) {
337		/** @var mixed */
338		$names[] = $this->quoter->quoteColumnName($name);
339		$placeholders[] = 'DEFAULT';
340		}
341		}
342		}
343
344	39	return [$names, $placeholders, $values, $params];
345		}
346
347	278	public function quoter(): QuoterInterface
348		{
349	278	return $this->quoter;
350		}
351
352		/**
353		* Builds a SQL statement for renaming a DB table.
354		*
355		* @param string $oldName
356		* @param string $newName the new table name. The name will be properly quoted by the method.
357		*
358		* @return string the SQL statement for renaming a DB table.
359		*/
360	2	public function renameTable(string $oldName, string $newName): string
361		{
362	2	return 'ALTER TABLE ' . $this->quoter->quoteTableName($oldName) . ' RENAME TO ' .
363	2	$this->quoter->quoteTableName($newName);
364		}
365
366	1	public function selectExists(string $rawSql): string
367		{
368	1	return 'SELECT CASE WHEN EXISTS(' . $rawSql . ') THEN 1 ELSE 0 END FROM DUAL';
369		}
370
371	147	public function schema(): SchemaInterface
372		{
373	147	return $this->schema;
374		}
375
376	336	protected function defaultExpressionBuilders(): array
377		{
378	336	return array_merge(parent::defaultExpressionBuilders(), [
379		InCondition::class => InConditionBuilder::class,
380		LikeCondition::class => LikeConditionBuilder::class,
381		]);
382		}
383		}
384

yiisoft / db-oracle

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QueryBuilderPDOOracle::addForeignKey() A

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