DrizzlePlatform::getAlterTableSQL() - Code Metrics - doctrine/dbal - Measure and Improve Code Quality continuously with Scrutinizer

DrizzlePlatform::getAlterTableSQL() F
last analyzed 2018-12-06 08:50 UTC

↳ Parent: DrizzlePlatform

Complexity

Conditions	15
Paths	648

Size

Total Lines	78
Code Lines	44

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	240

Importance

Changes

Metric	Value
eloc	44
dl	0
loc	78
ccs	0
cts	45
cp	0
rs	2.2388
c	0
b	0
f	0
cc	15
nc	648
nop	1
crap	240

How to fix Long Method Complexity

<?php

namespace Doctrine\DBAL\Platforms;

use Doctrine\DBAL\Schema\Identifier;
use Doctrine\DBAL\Schema\Index;
use Doctrine\DBAL\Schema\Table;
use Doctrine\DBAL\Schema\TableDiff;
use Doctrine\DBAL\Types\BinaryType;
use InvalidArgumentException;
use function array_merge;
use function array_unique;
use function array_values;
use function count;
use function func_get_args;
use function implode;
use function is_array;
use function is_bool;
use function is_numeric;
use function is_string;
use function sprintf;
use function trim;

/**
 * Drizzle platform
 */
class DrizzlePlatform extends AbstractPlatform
{
    /**
     * {@inheritDoc}
     */
    public function getName()
    {
        return 'drizzle';
    }

    /**
     * {@inheritDoc}
     */
    public function getIdentifierQuoteCharacter()
    {
        return '`';
    }

    /**
     * {@inheritDoc}
     */
    public function getConcatExpression()
    {
        $args = func_get_args();

        return 'CONCAT(' . implode(', ', (array) $args) . ')';
    }

    /**
     * {@inheritdoc}
     */
    protected function getDateArithmeticIntervalExpression($date, $operator, $interval, $unit)
    {
        $function = $operator === '+' ? 'DATE_ADD' : 'DATE_SUB';

        return $function . '(' . $date . ', INTERVAL ' . $interval . ' ' . $unit . ')';
    }

    /**
     * {@inheritDoc}
     */
    public function getDateDiffExpression($date1, $date2)
    {
        return 'DATEDIFF(' . $date1 . ', ' . $date2 . ')';
    }

    /**
     * {@inheritDoc}
     */
    public function getBooleanTypeDeclarationSQL(array $field)
    {
        return 'BOOLEAN';
    }

    /**
     * {@inheritDoc}
     */
    public function getIntegerTypeDeclarationSQL(array $field)
    {
        return 'INT' . $this->_getCommonIntegerTypeDeclarationSQL($field);
    }

    /**
     * {@inheritDoc}
     */
    protected function _getCommonIntegerTypeDeclarationSQL(array $columnDef)
    {
        $autoinc = '';
        if (! empty($columnDef['autoincrement'])) {
            $autoinc = ' AUTO_INCREMENT';
        }

        return $autoinc;
    }

    /**
     * {@inheritDoc}
     */
    public function getBigIntTypeDeclarationSQL(array $field)
    {
        return 'BIGINT' . $this->_getCommonIntegerTypeDeclarationSQL($field);
    }

    /**
     * {@inheritDoc}
     */
    public function getSmallIntTypeDeclarationSQL(array $field)
    {
        return 'INT' . $this->_getCommonIntegerTypeDeclarationSQL($field);
    }

    /**
     * {@inheritDoc}
     */
    protected function getVarcharTypeDeclarationSQLSnippet($length, $fixed)
    {
        return $length ? 'VARCHAR(' . $length . ')' : 'VARCHAR(255)';
    }

    /**
     * {@inheritdoc}
     */
    protected function getBinaryTypeDeclarationSQLSnippet($length, $fixed)
    {
        return 'VARBINARY(' . ($length ?: 255) . ')';
    }

    /**
     * {@inheritDoc}
     */
    protected function initializeDoctrineTypeMappings()
    {
        $this->doctrineTypeMapping = [
            'boolean'       => 'boolean',
            'varchar'       => 'string',
            'varbinary'     => 'binary',
            'integer'       => 'integer',
            'blob'          => 'blob',
            'decimal'       => 'decimal',
            'datetime'      => 'datetime',
            'date'          => 'date',
            'time'          => 'time',
            'text'          => 'text',
            'timestamp'     => 'datetime',
            'double'        => 'float',
            'bigint'        => 'bigint',
        ];
    }

    /**
     * {@inheritDoc}
     */
    public function getClobTypeDeclarationSQL(array $field)
    {
        return 'TEXT';
    }

    /**
     * {@inheritDoc}
     */
    public function getBlobTypeDeclarationSQL(array $field)
    {
        return 'BLOB';
    }

    /**
     * {@inheritDoc}
     */
    public function getCreateDatabaseSQL($name)
    {
        return 'CREATE DATABASE ' . $name;
    }

    /**
     * {@inheritDoc}
     */
    public function getDropDatabaseSQL($name)
    {
        return 'DROP DATABASE ' . $name;
    }

    /**
     * {@inheritDoc}
     */
    protected function _getCreateTableSQL($tableName, array $columns, array $options = [])
    {
        $queryFields = $this->getColumnDeclarationListSQL($columns);

        if (isset($options['uniqueConstraints']) && ! empty($options['uniqueConstraints'])) {
            foreach ($options['uniqueConstraints'] as $index => $definition) {
                $queryFields .= ', ' . $this->getUniqueConstraintDeclarationSQL($index, $definition);
            }
        }

        // add all indexes
        if (isset($options['indexes']) && ! empty($options['indexes'])) {
            foreach ($options['indexes'] as $index => $definition) {
                $queryFields .= ', ' . $this->getIndexDeclarationSQL($index, $definition);
            }
        }

        // attach all primary keys
        if (isset($options['primary']) && ! empty($options['primary'])) {
            $keyColumns   = array_unique(array_values($options['primary']));
            $queryFields .= ', PRIMARY KEY(' . implode(', ', $keyColumns) . ')';
        }

        $query = 'CREATE ';

        if (! empty($options['temporary'])) {
            $query .= 'TEMPORARY ';
        }

        $query .= 'TABLE ' . $tableName . ' (' . $queryFields . ') ';
        $query .= $this->buildTableOptions($options);
        $query .= $this->buildPartitionOptions($options);

        $sql = [$query];

        if (isset($options['foreignKeys'])) {
            foreach ((array) $options['foreignKeys'] as $definition) {
                $sql[] = $this->getCreateForeignKeySQL($definition, $tableName);
            }
        }

        return $sql;
    }

    /**
     * Build SQL for table options
     *
     * @param mixed[] $options
     *
     * @return string
     */
    private function buildTableOptions(array $options)
    {
        if (isset($options['table_options'])) {
            return $options['table_options'];
        }

        $tableOptions = [];

        // Collate
        if (! isset($options['collate'])) {
            $options['collate'] = 'utf8_unicode_ci';
        }

        $tableOptions[] = sprintf('COLLATE %s', $options['collate']);

        // Engine
        if (! isset($options['engine'])) {
            $options['engine'] = 'InnoDB';
        }

        $tableOptions[] = sprintf('ENGINE = %s', $options['engine']);

        // Auto increment
        if (isset($options['auto_increment'])) {
            $tableOptions[] = sprintf('AUTO_INCREMENT = %s', $options['auto_increment']);
        }

        // Comment
        if (isset($options['comment'])) {
            $comment = trim($options['comment'], " '");

            $tableOptions[] = sprintf('COMMENT = %s ', $this->quoteStringLiteral($comment));
        }

        // Row format
        if (isset($options['row_format'])) {
            $tableOptions[] = sprintf('ROW_FORMAT = %s', $options['row_format']);
        }

        return implode(' ', $tableOptions);
    }

    /**
     * Build SQL for partition options.
     *
     * @param mixed[] $options
     *
     * @return string
     */
    private function buildPartitionOptions(array $options)
    {
        return isset($options['partition_options'])
            ? ' ' . $options['partition_options']
            : '';
    }

    /**
     * {@inheritDoc}
     */
    public function getListDatabasesSQL()
    {
        return "SELECT SCHEMA_NAME FROM INFORMATION_SCHEMA.SCHEMATA WHERE CATALOG_NAME='LOCAL'";
    }

    /**
     * {@inheritDoc}
     */
    protected function getReservedKeywordsClass()
    {
        return Keywords\DrizzleKeywords::class;
    }

    /**
     * {@inheritDoc}
     */
    public function getListTablesSQL()
    {
        return "SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE='BASE' AND TABLE_SCHEMA=DATABASE()";
    }

    /**
     * {@inheritDoc}
     */
    public function getListTableColumnsSQL($table, $database = null)
    {
        if ($database) {
            $databaseSQL = $this->quoteStringLiteral($database);
        } else {
            $databaseSQL = 'DATABASE()';
        }

        return 'SELECT COLUMN_NAME, DATA_TYPE, COLUMN_COMMENT, IS_NULLABLE, IS_AUTO_INCREMENT, CHARACTER_MAXIMUM_LENGTH, COLUMN_DEFAULT,' .
               ' NUMERIC_PRECISION, NUMERIC_SCALE, COLLATION_NAME' .
               ' FROM DATA_DICTIONARY.COLUMNS' .
               ' WHERE TABLE_SCHEMA=' . $databaseSQL . ' AND TABLE_NAME = ' . $this->quoteStringLiteral($table);
    }

    /**
     * {@inheritDoc}
     */
    public function getListTableForeignKeysSQL($table, $database = null)
    {
        if ($database) {
            $databaseSQL = $this->quoteStringLiteral($database);
        } else {
            $databaseSQL = 'DATABASE()';
        }

        return 'SELECT CONSTRAINT_NAME, CONSTRAINT_COLUMNS, REFERENCED_TABLE_NAME, REFERENCED_TABLE_COLUMNS, UPDATE_RULE, DELETE_RULE' .
               ' FROM DATA_DICTIONARY.FOREIGN_KEYS' .
               ' WHERE CONSTRAINT_SCHEMA=' . $databaseSQL . ' AND CONSTRAINT_TABLE=' . $this->quoteStringLiteral($table);
    }

    /**
     * {@inheritDoc}
     */
    public function getListTableIndexesSQL($table, $database = null)
    {
        if ($database) {
            $databaseSQL = $this->quoteStringLiteral($database);
        } else {
            $databaseSQL = 'DATABASE()';
        }

        return "SELECT INDEX_NAME AS 'key_name', COLUMN_NAME AS 'column_name', IS_USED_IN_PRIMARY AS 'primary', IS_UNIQUE=0 AS 'non_unique'" .
               ' FROM DATA_DICTIONARY.INDEX_PARTS' .
               ' WHERE TABLE_SCHEMA=' . $databaseSQL . ' AND TABLE_NAME=' . $this->quoteStringLiteral($table);
    }

    /**
     * {@inheritDoc}
     */
    public function prefersIdentityColumns()
    {
        return true;
    }

    /**
     * {@inheritDoc}
     */
    public function supportsIdentityColumns()
    {
        return true;
    }

    /**
     * {@inheritDoc}
     */
    public function supportsInlineColumnComments()
    {
        return true;
    }

    /**
     * {@inheritDoc}
     */
    public function supportsViews()
    {
        return false;
    }

    /**
     * {@inheritdoc}
     */
    public function supportsColumnCollation()
    {
        return true;
    }

    /**
     * {@inheritDoc}
     */
    public function getDropIndexSQL($index, $table = null)
    {
        if ($index instanceof Index) {
            $indexName = $index->getQuotedName($this);
        } elseif (is_string($index)) {
            $indexName = $index;
        } else {
            throw new InvalidArgumentException('DrizzlePlatform::getDropIndexSQL() expects $index parameter to be string or \Doctrine\DBAL\Schema\Index.');
        }

        if ($table instanceof Table) {
            $table = $table->getQuotedName($this);
        } elseif (! is_string($table)) {
            throw new InvalidArgumentException('DrizzlePlatform::getDropIndexSQL() expects $table parameter to be string or \Doctrine\DBAL\Schema\Table.');
        }

        if ($index instanceof Index && $index->isPrimary()) {
            // drizzle primary keys are always named "PRIMARY",
            // so we cannot use them in statements because of them being keyword.
            return $this->getDropPrimaryKeySQL($table);
        }

        return 'DROP INDEX ' . $indexName . ' ON ' . $table;
    }

    /**
     * {@inheritDoc}
     */
    protected function getDropPrimaryKeySQL($table)
    {
        return 'ALTER TABLE ' . $table . ' DROP PRIMARY KEY';
    }

    /**
     * {@inheritDoc}
     */
    public function getDateTimeTypeDeclarationSQL(array $fieldDeclaration)
    {
        if (isset($fieldDeclaration['version']) && $fieldDeclaration['version'] === true) {
            return 'TIMESTAMP';
        }

        return 'DATETIME';
    }

    /**
     * {@inheritDoc}
     */
    public function getTimeTypeDeclarationSQL(array $fieldDeclaration)
    {
        return 'TIME';
    }

    /**
     * {@inheritDoc}
     */
    public function getDateTypeDeclarationSQL(array $fieldDeclaration)
    {
        return 'DATE';
    }

    /**
     * {@inheritDoc}
     */
    public function getAlterTableSQL(TableDiff $diff)
    {
        $columnSql  = [];
        $queryParts = [];

        if ($diff->newName !== false) {
            $queryParts[] =  'RENAME TO ' . $diff->getNewName()->getQuotedName($this);
        }

        foreach ($diff->addedColumns as $column) {
            if ($this->onSchemaAlterTableAddColumn($column, $diff, $columnSql)) {
                continue;
            }

            $columnArray            = $column->toArray();
            $columnArray['comment'] = $this->getColumnComment($column);
            $queryParts[]           = 'ADD ' . $this->getColumnDeclarationSQL($column->getQuotedName($this), $columnArray);
        }

        foreach ($diff->removedColumns as $column) {
            if ($this->onSchemaAlterTableRemoveColumn($column, $diff, $columnSql)) {
                continue;
            }

            $queryParts[] =  'DROP ' . $column->getQuotedName($this);
        }

        foreach ($diff->changedColumns as $columnDiff) {
            if ($this->onSchemaAlterTableChangeColumn($columnDiff, $diff, $columnSql)) {
                continue;
            }

            $column      = $columnDiff->column;
            $columnArray = $column->toArray();

            // Do not generate column alteration clause if type is binary and only fixed property has changed.
            // Drizzle only supports binary type columns with variable length.
            // Avoids unnecessary table alteration statements.
            if ($columnArray['type'] instanceof BinaryType &&
                $columnDiff->hasChanged('fixed') &&
                count($columnDiff->changedProperties) === 1
            ) {
                continue;
            }

            $columnArray['comment'] = $this->getColumnComment($column);
            $queryParts[]           =  'CHANGE ' . ($columnDiff->getOldColumnName()->getQuotedName($this)) . ' '
                    . $this->getColumnDeclarationSQL($column->getQuotedName($this), $columnArray);
        }

        foreach ($diff->renamedColumns as $oldColumnName => $column) {
            if ($this->onSchemaAlterTableRenameColumn($oldColumnName, $column, $diff, $columnSql)) {
                continue;
            }

            $oldColumnName = new Identifier($oldColumnName);

            $columnArray            = $column->toArray();
            $columnArray['comment'] = $this->getColumnComment($column);
            $queryParts[]           =  'CHANGE ' . $oldColumnName->getQuotedName($this) . ' '
                    . $this->getColumnDeclarationSQL($column->getQuotedName($this), $columnArray);
        }

        $sql      = [];
        $tableSql = [];

        if (! $this->onSchemaAlterTable($diff, $tableSql)) {
            if (count($queryParts) > 0) {
                $sql[] = 'ALTER TABLE ' . $diff->getName($this)->getQuotedName($this) . ' ' . implode(', ', $queryParts);
            }
            $sql = array_merge(
                $this->getPreAlterTableIndexForeignKeySQL($diff),
                $sql,
                $this->getPostAlterTableIndexForeignKeySQL($diff)
            );
        }

        return array_merge($sql, $tableSql, $columnSql);
    }

    /**
     * {@inheritDoc}
     */
    public function getDropTemporaryTableSQL($table)
    {
        if ($table instanceof Table) {
            $table = $table->getQuotedName($this);
        } elseif (! is_string($table)) {
            throw new InvalidArgumentException('getDropTableSQL() expects $table parameter to be string or \Doctrine\DBAL\Schema\Table.');
        }

        return 'DROP TEMPORARY TABLE ' . $table;
    }

    /**
     * {@inheritDoc}
     */
    public function convertBooleans($item)
    {
        if (is_array($item)) {
            foreach ($item as $key => $value) {
                if (! is_bool($value) && ! is_numeric($item)) {
                    continue;
                }

                $item[$key] = $value ? 'true' : 'false';
            }
        } elseif (is_bool($item) || is_numeric($item)) {
            $item = $item ? 'true' : 'false';
        }

        return $item;
    }

    /**
     * {@inheritDoc}
     */
    public function getLocateExpression($str, $substr, $startPos = false)
    {
        if ($startPos === false) {
            return 'LOCATE(' . $substr . ', ' . $str . ')';
        }

        return 'LOCATE(' . $substr . ', ' . $str . ', ' . $startPos . ')';
    }

    /**
     * {@inheritDoc}
     *
     * @deprecated Use application-generated UUIDs instead
     */
    public function getGuidExpression()
    {
        return 'UUID()';
    }

    /**
     * {@inheritDoc}
     */
    public function getRegexpExpression()
    {
        return 'RLIKE';
    }
}


1			<?php
2
3			namespace Doctrine\DBAL\Platforms;
4
5			use Doctrine\DBAL\Schema\Identifier;
6			use Doctrine\DBAL\Schema\Index;
7			use Doctrine\DBAL\Schema\Table;
8			use Doctrine\DBAL\Schema\TableDiff;
9			use Doctrine\DBAL\Types\BinaryType;
10			use InvalidArgumentException;
11			use function array_merge;
12			use function array_unique;
13			use function array_values;
14			use function count;
15			use function func_get_args;
16			use function implode;
17			use function is_array;
18			use function is_bool;
19			use function is_numeric;
20			use function is_string;
21			use function sprintf;
22			use function trim;
23
24			/**
25			* Drizzle platform
26			*/
27			class DrizzlePlatform extends AbstractPlatform
28			{
29			/**
30			* {@inheritDoc}
31			*/
32			public function getName()
33			{
34			return 'drizzle';
35			}
36
37			/**
38			* {@inheritDoc}
39			*/
40			public function getIdentifierQuoteCharacter()
41			{
42			return '`';
43			}
44
45			/**
46			* {@inheritDoc}
47			*/
48			public function getConcatExpression()
49			{
50			$args = func_get_args();
51
52			return 'CONCAT(' . implode(', ', (array) $args) . ')';
53			}
54
55			/**
56			* {@inheritdoc}
57			*/
58			protected function getDateArithmeticIntervalExpression($date, $operator, $interval, $unit)
59			{
60			$function = $operator === '+' ? 'DATE_ADD' : 'DATE_SUB';
61
62			return $function . '(' . $date . ', INTERVAL ' . $interval . ' ' . $unit . ')';
63			}
64
65			/**
66			* {@inheritDoc}
67			*/
68			public function getDateDiffExpression($date1, $date2)
69			{
70			return 'DATEDIFF(' . $date1 . ', ' . $date2 . ')';
71			}
72
73			/**
74			* {@inheritDoc}
75			*/
76			public function getBooleanTypeDeclarationSQL(array $field)
77			{
78			return 'BOOLEAN';
79			}
80
81			/**
82			* {@inheritDoc}
83			*/
84			public function getIntegerTypeDeclarationSQL(array $field)
85			{
86			return 'INT' . $this->_getCommonIntegerTypeDeclarationSQL($field);
87			}
88
89			/**
90			* {@inheritDoc}
91			*/
92			protected function _getCommonIntegerTypeDeclarationSQL(array $columnDef)
93			{
94			$autoinc = '';
95			if (! empty($columnDef['autoincrement'])) {
96			$autoinc = ' AUTO_INCREMENT';
97			}
98
99			return $autoinc;
100			}
101
102			/**
103			* {@inheritDoc}
104			*/
105			public function getBigIntTypeDeclarationSQL(array $field)
106			{
107			return 'BIGINT' . $this->_getCommonIntegerTypeDeclarationSQL($field);
108			}
109
110			/**
111			* {@inheritDoc}
112			*/
113			public function getSmallIntTypeDeclarationSQL(array $field)
114			{
115			return 'INT' . $this->_getCommonIntegerTypeDeclarationSQL($field);
116			}
117
118			/**
119			* {@inheritDoc}
120			*/
121			protected function getVarcharTypeDeclarationSQLSnippet($length, $fixed)
122			{
123			return $length ? 'VARCHAR(' . $length . ')' : 'VARCHAR(255)';
124			}
125
126			/**
127			* {@inheritdoc}
128			*/
129			protected function getBinaryTypeDeclarationSQLSnippet($length, $fixed)
130			{
131			return 'VARBINARY(' . ($length ?: 255) . ')';
132			}
133
134			/**
135			* {@inheritDoc}
136			*/
137			protected function initializeDoctrineTypeMappings()
138			{
139			$this->doctrineTypeMapping = [
140			'boolean' => 'boolean',
141			'varchar' => 'string',
142			'varbinary' => 'binary',
143			'integer' => 'integer',
144			'blob' => 'blob',
145			'decimal' => 'decimal',
146			'datetime' => 'datetime',
147			'date' => 'date',
148			'time' => 'time',
149			'text' => 'text',
150			'timestamp' => 'datetime',
151			'double' => 'float',
152			'bigint' => 'bigint',
153			];
154			}
155
156			/**
157			* {@inheritDoc}
158			*/
159			public function getClobTypeDeclarationSQL(array $field)
160			{
161			return 'TEXT';
162			}
163
164			/**
165			* {@inheritDoc}
166			*/
167			public function getBlobTypeDeclarationSQL(array $field)
168			{
169			return 'BLOB';
170			}
171
172			/**
173			* {@inheritDoc}
174			*/
175			public function getCreateDatabaseSQL($name)
176			{
177			return 'CREATE DATABASE ' . $name;
178			}
179
180			/**
181			* {@inheritDoc}
182			*/
183			public function getDropDatabaseSQL($name)
184			{
185			return 'DROP DATABASE ' . $name;
186			}
187
188			/**
189			* {@inheritDoc}
190			*/
191			protected function _getCreateTableSQL($tableName, array $columns, array $options = [])
192			{
193			$queryFields = $this->getColumnDeclarationListSQL($columns);
194
195			if (isset($options['uniqueConstraints']) && ! empty($options['uniqueConstraints'])) {
196			foreach ($options['uniqueConstraints'] as $index => $definition) {
197			$queryFields .= ', ' . $this->getUniqueConstraintDeclarationSQL($index, $definition);
198			}
199			}
200
201			// add all indexes
202			if (isset($options['indexes']) && ! empty($options['indexes'])) {
203			foreach ($options['indexes'] as $index => $definition) {
204			$queryFields .= ', ' . $this->getIndexDeclarationSQL($index, $definition);
205			}
206			}
207
208			// attach all primary keys
209			if (isset($options['primary']) && ! empty($options['primary'])) {
210			$keyColumns = array_unique(array_values($options['primary']));
211			$queryFields .= ', PRIMARY KEY(' . implode(', ', $keyColumns) . ')';
212			}
213
214			$query = 'CREATE ';
215
216			if (! empty($options['temporary'])) {
217			$query .= 'TEMPORARY ';
218			}
219
220			$query .= 'TABLE ' . $tableName . ' (' . $queryFields . ') ';
221			$query .= $this->buildTableOptions($options);
222			$query .= $this->buildPartitionOptions($options);
223
224			$sql = [$query];
225
226			if (isset($options['foreignKeys'])) {
227			foreach ((array) $options['foreignKeys'] as $definition) {
228			$sql[] = $this->getCreateForeignKeySQL($definition, $tableName);
229			}
230			}
231
232			return $sql;
233			}
234
235			/**
236			* Build SQL for table options
237			*
238			* @param mixed[] $options
239			*
240			* @return string
241			*/
242			private function buildTableOptions(array $options)
243			{
244			if (isset($options['table_options'])) {
245			return $options['table_options'];
246			}
247
248			$tableOptions = [];
249
250			// Collate
251			if (! isset($options['collate'])) {
252			$options['collate'] = 'utf8_unicode_ci';
253			}
254
255			$tableOptions[] = sprintf('COLLATE %s', $options['collate']);
256
257			// Engine
258			if (! isset($options['engine'])) {
259			$options['engine'] = 'InnoDB';
260			}
261
262			$tableOptions[] = sprintf('ENGINE = %s', $options['engine']);
263
264			// Auto increment
265			if (isset($options['auto_increment'])) {
266			$tableOptions[] = sprintf('AUTO_INCREMENT = %s', $options['auto_increment']);
267			}
268
269			// Comment
270			if (isset($options['comment'])) {
271			$comment = trim($options['comment'], " '");
272
273			$tableOptions[] = sprintf('COMMENT = %s ', $this->quoteStringLiteral($comment));
274			}
275
276			// Row format
277			if (isset($options['row_format'])) {
278			$tableOptions[] = sprintf('ROW_FORMAT = %s', $options['row_format']);
279			}
280
281			return implode(' ', $tableOptions);
282			}
283
284			/**
285			* Build SQL for partition options.
286			*
287			* @param mixed[] $options
288			*
289			* @return string
290			*/
291			private function buildPartitionOptions(array $options)
292			{
293			return isset($options['partition_options'])
294			? ' ' . $options['partition_options']
295			: '';
296			}
297
298			/**
299			* {@inheritDoc}
300			*/
301			public function getListDatabasesSQL()
302			{
303			return "SELECT SCHEMA_NAME FROM INFORMATION_SCHEMA.SCHEMATA WHERE CATALOG_NAME='LOCAL'";
304			}
305
306			/**
307			* {@inheritDoc}
308			*/
309			protected function getReservedKeywordsClass()
310			{
311			return Keywords\DrizzleKeywords::class;
312			}
313
314			/**
315			* {@inheritDoc}
316			*/
317			public function getListTablesSQL()
318			{
319			return "SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE='BASE' AND TABLE_SCHEMA=DATABASE()";
320			}
321
322			/**
323			* {@inheritDoc}
324			*/
325			public function getListTableColumnsSQL($table, $database = null)
326			{
327			if ($database) {
328			$databaseSQL = $this->quoteStringLiteral($database);
329			} else {
330			$databaseSQL = 'DATABASE()';
331			}
332
333			return 'SELECT COLUMN_NAME, DATA_TYPE, COLUMN_COMMENT, IS_NULLABLE, IS_AUTO_INCREMENT, CHARACTER_MAXIMUM_LENGTH, COLUMN_DEFAULT,' .
334			' NUMERIC_PRECISION, NUMERIC_SCALE, COLLATION_NAME' .
335			' FROM DATA_DICTIONARY.COLUMNS' .
336			' WHERE TABLE_SCHEMA=' . $databaseSQL . ' AND TABLE_NAME = ' . $this->quoteStringLiteral($table);
337			}
338
339			/**
340			* {@inheritDoc}
341			*/
342			public function getListTableForeignKeysSQL($table, $database = null)
343			{
344			if ($database) {
345			$databaseSQL = $this->quoteStringLiteral($database);
346			} else {
347			$databaseSQL = 'DATABASE()';
348			}
349
350			return 'SELECT CONSTRAINT_NAME, CONSTRAINT_COLUMNS, REFERENCED_TABLE_NAME, REFERENCED_TABLE_COLUMNS, UPDATE_RULE, DELETE_RULE' .
351			' FROM DATA_DICTIONARY.FOREIGN_KEYS' .
352			' WHERE CONSTRAINT_SCHEMA=' . $databaseSQL . ' AND CONSTRAINT_TABLE=' . $this->quoteStringLiteral($table);
353			}
354
355			/**
356			* {@inheritDoc}
357			*/
358			public function getListTableIndexesSQL($table, $database = null)
359			{
360			if ($database) {
361			$databaseSQL = $this->quoteStringLiteral($database);
362			} else {
363			$databaseSQL = 'DATABASE()';
364			}
365
366			return "SELECT INDEX_NAME AS 'key_name', COLUMN_NAME AS 'column_name', IS_USED_IN_PRIMARY AS 'primary', IS_UNIQUE=0 AS 'non_unique'" .
367			' FROM DATA_DICTIONARY.INDEX_PARTS' .
368			' WHERE TABLE_SCHEMA=' . $databaseSQL . ' AND TABLE_NAME=' . $this->quoteStringLiteral($table);
369			}
370
371			/**
372			* {@inheritDoc}
373			*/
374			public function prefersIdentityColumns()
375			{
376			return true;
377			}
378
379			/**
380			* {@inheritDoc}
381			*/
382			public function supportsIdentityColumns()
383			{
384			return true;
385			}
386
387			/**
388			* {@inheritDoc}
389			*/
390			public function supportsInlineColumnComments()
391			{
392			return true;
393			}
394
395			/**
396			* {@inheritDoc}
397			*/
398			public function supportsViews()
399			{
400			return false;
401			}
402
403			/**
404			* {@inheritdoc}
405			*/
406			public function supportsColumnCollation()
407			{
408			return true;
409			}
410
411			/**
412			* {@inheritDoc}
413			*/
414			public function getDropIndexSQL($index, $table = null)
415			{
416			if ($index instanceof Index) {
417			$indexName = $index->getQuotedName($this);
418			} elseif (is_string($index)) {
419			$indexName = $index;
420			} else {
421			throw new InvalidArgumentException('DrizzlePlatform::getDropIndexSQL() expects $index parameter to be string or \Doctrine\DBAL\Schema\Index.');
422			}
423
424			if ($table instanceof Table) {
425			$table = $table->getQuotedName($this);
426			} elseif (! is_string($table)) {
427			throw new InvalidArgumentException('DrizzlePlatform::getDropIndexSQL() expects $table parameter to be string or \Doctrine\DBAL\Schema\Table.');
428			}
429
430			if ($index instanceof Index && $index->isPrimary()) {
431			// drizzle primary keys are always named "PRIMARY",
432			// so we cannot use them in statements because of them being keyword.
433			return $this->getDropPrimaryKeySQL($table);
434			}
435
436			return 'DROP INDEX ' . $indexName . ' ON ' . $table;
437			}
438
439			/**
440			* {@inheritDoc}
441			*/
442			protected function getDropPrimaryKeySQL($table)
443			{
444			return 'ALTER TABLE ' . $table . ' DROP PRIMARY KEY';
445			}
446
447			/**
448			* {@inheritDoc}
449			*/
450			public function getDateTimeTypeDeclarationSQL(array $fieldDeclaration)
451			{
452			if (isset($fieldDeclaration['version']) && $fieldDeclaration['version'] === true) {
453			return 'TIMESTAMP';
454			}
455
456			return 'DATETIME';
457			}
458
459			/**
460			* {@inheritDoc}
461			*/
462			public function getTimeTypeDeclarationSQL(array $fieldDeclaration)
463			{
464			return 'TIME';
465			}
466
467			/**
468			* {@inheritDoc}
469			*/
470			public function getDateTypeDeclarationSQL(array $fieldDeclaration)
471			{
472			return 'DATE';
473			}
474
475			/**
476			* {@inheritDoc}
477			*/
478			public function getAlterTableSQL(TableDiff $diff)
479			{
480			$columnSql = [];
481			$queryParts = [];
482
483			if ($diff->newName !== false) {
484			$queryParts[] = 'RENAME TO ' . $diff->getNewName()->getQuotedName($this);
485			}
486
487			foreach ($diff->addedColumns as $column) {
488			if ($this->onSchemaAlterTableAddColumn($column, $diff, $columnSql)) {
489			continue;
490			}
491
492			$columnArray = $column->toArray();
493			$columnArray['comment'] = $this->getColumnComment($column);
494			$queryParts[] = 'ADD ' . $this->getColumnDeclarationSQL($column->getQuotedName($this), $columnArray);
495			}
496
497			foreach ($diff->removedColumns as $column) {
498			if ($this->onSchemaAlterTableRemoveColumn($column, $diff, $columnSql)) {
499			continue;
500			}
501
502			$queryParts[] = 'DROP ' . $column->getQuotedName($this);
503			}
504
505			foreach ($diff->changedColumns as $columnDiff) {
506			if ($this->onSchemaAlterTableChangeColumn($columnDiff, $diff, $columnSql)) {
507			continue;
508			}
509
510			$column = $columnDiff->column;
511			$columnArray = $column->toArray();
512
513			// Do not generate column alteration clause if type is binary and only fixed property has changed.
514			// Drizzle only supports binary type columns with variable length.
515			// Avoids unnecessary table alteration statements.
516			if ($columnArray['type'] instanceof BinaryType &&
517			$columnDiff->hasChanged('fixed') &&
518			count($columnDiff->changedProperties) === 1
519			) {
520			continue;
521			}
522
523			$columnArray['comment'] = $this->getColumnComment($column);
524			$queryParts[] = 'CHANGE ' . ($columnDiff->getOldColumnName()->getQuotedName($this)) . ' '
525			. $this->getColumnDeclarationSQL($column->getQuotedName($this), $columnArray);
526			}
527
528			foreach ($diff->renamedColumns as $oldColumnName => $column) {
529			if ($this->onSchemaAlterTableRenameColumn($oldColumnName, $column, $diff, $columnSql)) {
530			continue;
531			}
532
533			$oldColumnName = new Identifier($oldColumnName);
534
535			$columnArray = $column->toArray();
536			$columnArray['comment'] = $this->getColumnComment($column);
537			$queryParts[] = 'CHANGE ' . $oldColumnName->getQuotedName($this) . ' '
538			. $this->getColumnDeclarationSQL($column->getQuotedName($this), $columnArray);
539			}
540
541			$sql = [];
542			$tableSql = [];
543
544			if (! $this->onSchemaAlterTable($diff, $tableSql)) {
545			if (count($queryParts) > 0) {
546			$sql[] = 'ALTER TABLE ' . $diff->getName($this)->getQuotedName($this) . ' ' . implode(', ', $queryParts);
547			}
548			$sql = array_merge(
549			$this->getPreAlterTableIndexForeignKeySQL($diff),
550			$sql,
551			$this->getPostAlterTableIndexForeignKeySQL($diff)
552			);
553			}
554
555			return array_merge($sql, $tableSql, $columnSql);
556			}
557
558			/**
559			* {@inheritDoc}
560			*/
561			public function getDropTemporaryTableSQL($table)
562			{
563			if ($table instanceof Table) {
564			$table = $table->getQuotedName($this);
565			} elseif (! is_string($table)) {
566			throw new InvalidArgumentException('getDropTableSQL() expects $table parameter to be string or \Doctrine\DBAL\Schema\Table.');
567			}
568
569			return 'DROP TEMPORARY TABLE ' . $table;
570			}
571
572			/**
573			* {@inheritDoc}
574			*/
575			public function convertBooleans($item)
576			{
577			if (is_array($item)) {
578			foreach ($item as $key => $value) {
579			if (! is_bool($value) && ! is_numeric($item)) {
580			continue;
581			}
582
583			$item[$key] = $value ? 'true' : 'false';
584			}
585			} elseif (is_bool($item) \|\| is_numeric($item)) {
586			$item = $item ? 'true' : 'false';
587			}
588
589			return $item;
590			}
591
592			/**
593			* {@inheritDoc}
594			*/
595			public function getLocateExpression($str, $substr, $startPos = false)
596			{
597			if ($startPos === false) {
598			return 'LOCATE(' . $substr . ', ' . $str . ')';
599			}
600
601			return 'LOCATE(' . $substr . ', ' . $str . ', ' . $startPos . ')';
602			}
603
604			/**
605			* {@inheritDoc}
606			*
607			* @deprecated Use application-generated UUIDs instead
608			*/
609			public function getGuidExpression()
610			{
611			return 'UUID()';
612			}
613
614			/**
615			* {@inheritDoc}
616			*/
617			public function getRegexpExpression()
618			{
619			return 'RLIKE';
620			}
621			}
622

doctrine / dbal

DrizzlePlatform::getAlterTableSQL() F last analyzed 2018-12-06 08:50 UTC

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DrizzlePlatform::getAlterTableSQL() F
last analyzed 2018-12-06 08:50 UTC