cakephp /
phinx
| @@ 669-704 (lines=36) @@ | ||
| 666 | /** |
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| 667 | * {@inheritdoc} |
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| 668 | */ |
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| 669 | public function dropForeignKey($tableName, $columns, $constraint = null) |
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| 670 | { |
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| 671 | if (is_string($columns)) { |
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| 672 | $columns = [$columns]; // str to array |
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| 673 | } |
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| 674 | ||
| 675 | ||
| 676 | if ($constraint) { |
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| 677 | $this->execute( |
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| 678 | sprintf( |
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| 679 | 'ALTER TABLE %s DROP FOREIGN KEY %s', |
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| 680 | $this->quoteTableName($tableName), |
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| 681 | $constraint |
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| 682 | ) |
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| 683 | ); |
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| 684 | return; |
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| 685 | } else { |
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| 686 | foreach ($columns as $column) { |
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| 687 | $rows = $this->fetchAll(sprintf( |
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| 688 | "SELECT |
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| 689 | CONSTRAINT_NAME |
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| 690 | FROM information_schema.KEY_COLUMN_USAGE |
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| 691 | WHERE REFERENCED_TABLE_SCHEMA = DATABASE() |
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| 692 | AND REFERENCED_TABLE_NAME IS NOT NULL |
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| 693 | AND TABLE_NAME = '%s' |
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| 694 | AND COLUMN_NAME = '%s' |
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| 695 | ORDER BY POSITION_IN_UNIQUE_CONSTRAINT", |
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| 696 | $tableName, |
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| 697 | $column |
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| 698 | )); |
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| 699 | foreach ($rows as $row) { |
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| 700 | $this->dropForeignKey($tableName, $columns, $row['CONSTRAINT_NAME']); |
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| 701 | } |
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| 702 | } |
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| 703 | } |
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| 704 | } |
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| 705 | ||
| 706 | /** |
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| 707 | * {@inheritdoc} |
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| @@ 678-711 (lines=34) @@ | ||
| 675 | /** |
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| 676 | * {@inheritdoc} |
|
| 677 | */ |
|
| 678 | public function dropForeignKey($tableName, $columns, $constraint = null) |
|
| 679 | { |
|
| 680 | if (is_string($columns)) { |
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| 681 | $columns = [$columns]; // str to array |
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| 682 | } |
|
| 683 | ||
| 684 | if ($constraint) { |
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| 685 | $this->execute( |
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| 686 | sprintf( |
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| 687 | 'ALTER TABLE %s DROP CONSTRAINT %s', |
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| 688 | $this->quoteTableName($tableName), |
|
| 689 | $constraint |
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| 690 | ) |
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| 691 | ); |
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| 692 | } else { |
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| 693 | foreach ($columns as $column) { |
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| 694 | $rows = $this->fetchAll(sprintf( |
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| 695 | "SELECT CONSTRAINT_NAME |
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| 696 | FROM information_schema.KEY_COLUMN_USAGE |
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| 697 | WHERE TABLE_SCHEMA = CURRENT_SCHEMA() |
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| 698 | AND TABLE_NAME IS NOT NULL |
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| 699 | AND TABLE_NAME = '%s' |
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| 700 | AND COLUMN_NAME = '%s' |
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| 701 | ORDER BY POSITION_IN_UNIQUE_CONSTRAINT", |
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| 702 | $tableName, |
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| 703 | $column |
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| 704 | )); |
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| 705 | ||
| 706 | foreach ($rows as $row) { |
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| 707 | $this->dropForeignKey($tableName, $columns, $row['constraint_name']); |
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| 708 | } |
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| 709 | } |
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| 710 | } |
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| 711 | } |
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| 712 | ||
| 713 | /** |
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| 714 | * {@inheritdoc} |
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| @@ 688-710 (lines=23) @@ | ||
| 685 | /** |
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| 686 | * {@inheritdoc} |
|
| 687 | */ |
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| 688 | public function dropIndex($tableName, $columns) |
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| 689 | { |
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| 690 | if (is_string($columns)) { |
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| 691 | $columns = [$columns]; // str to array |
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| 692 | } |
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| 693 | ||
| 694 | $indexes = $this->getIndexes($tableName); |
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| 695 | $columns = array_map('strtolower', $columns); |
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| 696 | ||
| 697 | foreach ($indexes as $indexName => $index) { |
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| 698 | $a = array_diff($columns, $index['columns']); |
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| 699 | if (empty($a)) { |
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| 700 | $this->execute( |
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| 701 | sprintf( |
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| 702 | 'DROP INDEX %s ON %s', |
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| 703 | $this->quoteColumnName($indexName), |
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| 704 | $this->quoteTableName($tableName) |
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| 705 | ) |
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| 706 | ); |
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| 707 | return; |
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| 708 | } |
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| 709 | } |
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| 710 | } |
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| 711 | ||
| 712 | /** |
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| 713 | * {@inheritdoc} |
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| @@ 808-845 (lines=38) @@ | ||
| 805 | /** |
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| 806 | * {@inheritdoc} |
|
| 807 | */ |
|
| 808 | public function dropForeignKey($tableName, $columns, $constraint = null) |
|
| 809 | { |
|
| 810 | if (is_string($columns)) { |
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| 811 | $columns = [$columns]; // str to array |
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| 812 | } |
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| 813 | ||
| 814 | if ($constraint) { |
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| 815 | $this->execute( |
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| 816 | sprintf( |
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| 817 | 'ALTER TABLE %s DROP CONSTRAINT %s', |
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| 818 | $this->quoteTableName($tableName), |
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| 819 | $constraint |
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| 820 | ) |
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| 821 | ); |
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| 822 | return; |
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| 823 | } else { |
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| 824 | foreach ($columns as $column) { |
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| 825 | $rows = $this->fetchAll(sprintf( |
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| 826 | "SELECT |
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| 827 | tc.constraint_name, |
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| 828 | tc.table_name, kcu.column_name, |
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| 829 | ccu.table_name AS referenced_table_name, |
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| 830 | ccu.column_name AS referenced_column_name |
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| 831 | FROM |
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| 832 | information_schema.table_constraints AS tc |
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| 833 | JOIN information_schema.key_column_usage AS kcu ON tc.constraint_name = kcu.constraint_name |
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| 834 | JOIN information_schema.constraint_column_usage AS ccu ON ccu.constraint_name = tc.constraint_name |
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| 835 | WHERE constraint_type = 'FOREIGN KEY' AND tc.table_name = '%s' and ccu.column_name='%s' |
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| 836 | ORDER BY kcu.ordinal_position", |
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| 837 | $tableName, |
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| 838 | $column |
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| 839 | )); |
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| 840 | foreach ($rows as $row) { |
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| 841 | $this->dropForeignKey($tableName, $columns, $row['constraint_name']); |
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| 842 | } |
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| 843 | } |
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| 844 | } |
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| 845 | } |
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| 846 | ||
| 847 | /** |
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| 848 | * {@inheritdoc} |
|
