cakephp /
phinx
| @@ 682-704 (lines=23) @@ | ||
| 679 | /** |
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| 680 | * {@inheritdoc} |
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| 681 | */ |
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| 682 | public function dropIndex($tableName, $columns) |
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| 683 | { |
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| 684 | if (is_string($columns)) { |
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| 685 | $columns = [$columns]; // str to array |
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| 686 | } |
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| 687 | ||
| 688 | $indexes = $this->getIndexes($tableName); |
|
| 689 | $columns = array_map('strtolower', $columns); |
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| 690 | ||
| 691 | foreach ($indexes as $indexName => $index) { |
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| 692 | $a = array_diff($columns, $index['columns']); |
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| 693 | if (empty($a)) { |
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| 694 | $this->execute( |
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| 695 | sprintf( |
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| 696 | 'DROP INDEX %s ON %s', |
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| 697 | $this->quoteColumnName($indexName), |
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| 698 | $this->quoteTableName($tableName) |
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| 699 | ) |
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| 700 | ); |
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| 701 | ||
| 702 | return; |
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| 703 | } |
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| 704 | } |
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| 705 | } |
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| 706 | ||
| 707 | /** |
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| @@ 806-843 (lines=38) @@ | ||
| 803 | /** |
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| 804 | * {@inheritdoc} |
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| 805 | */ |
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| 806 | public function dropForeignKey($tableName, $columns, $constraint = null) |
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| 807 | { |
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| 808 | if (is_string($columns)) { |
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| 809 | $columns = [$columns]; // str to array |
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| 810 | } |
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| 811 | ||
| 812 | if ($constraint) { |
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| 813 | $this->execute( |
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| 814 | sprintf( |
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| 815 | 'ALTER TABLE %s DROP CONSTRAINT %s', |
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| 816 | $this->quoteTableName($tableName), |
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| 817 | $constraint |
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| 818 | ) |
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| 819 | ); |
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| 820 | ||
| 821 | return; |
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| 822 | } else { |
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| 823 | foreach ($columns as $column) { |
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| 824 | $rows = $this->fetchAll(sprintf( |
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| 825 | "SELECT |
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| 826 | tc.constraint_name, |
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| 827 | tc.table_name, kcu.column_name, |
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| 828 | ccu.table_name AS referenced_table_name, |
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| 829 | ccu.column_name AS referenced_column_name |
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| 830 | FROM |
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| 831 | information_schema.table_constraints AS tc |
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| 832 | JOIN information_schema.key_column_usage AS kcu ON tc.constraint_name = kcu.constraint_name |
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| 833 | JOIN information_schema.constraint_column_usage AS ccu ON ccu.constraint_name = tc.constraint_name |
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| 834 | WHERE constraint_type = 'FOREIGN KEY' AND tc.table_name = '%s' and ccu.column_name='%s' |
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| 835 | ORDER BY kcu.ordinal_position", |
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| 836 | $tableName, |
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| 837 | $column |
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| 838 | )); |
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| 839 | foreach ($rows as $row) { |
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| 840 | $this->dropForeignKey($tableName, $columns, $row['constraint_name']); |
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| 841 | } |
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| 842 | } |
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| 843 | } |
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| 844 | } |
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| 845 | ||
| 846 | /** |
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| @@ 676-711 (lines=36) @@ | ||
| 673 | /** |
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| 674 | * {@inheritdoc} |
|
| 675 | */ |
|
| 676 | public function dropForeignKey($tableName, $columns, $constraint = null) |
|
| 677 | { |
|
| 678 | if (is_string($columns)) { |
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| 679 | $columns = [$columns]; // str to array |
|
| 680 | } |
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| 681 | ||
| 682 | if ($constraint) { |
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| 683 | $this->execute( |
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| 684 | sprintf( |
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| 685 | 'ALTER TABLE %s DROP FOREIGN KEY %s', |
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| 686 | $this->quoteTableName($tableName), |
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| 687 | $constraint |
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| 688 | ) |
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| 689 | ); |
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| 690 | ||
| 691 | return; |
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| 692 | } else { |
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| 693 | foreach ($columns as $column) { |
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| 694 | $rows = $this->fetchAll(sprintf( |
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| 695 | "SELECT |
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| 696 | CONSTRAINT_NAME |
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| 697 | FROM information_schema.KEY_COLUMN_USAGE |
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| 698 | WHERE REFERENCED_TABLE_SCHEMA = DATABASE() |
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| 699 | AND REFERENCED_TABLE_NAME IS NOT NULL |
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| 700 | AND TABLE_NAME = '%s' |
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| 701 | AND COLUMN_NAME = '%s' |
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| 702 | ORDER BY POSITION_IN_UNIQUE_CONSTRAINT", |
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| 703 | $tableName, |
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| 704 | $column |
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| 705 | )); |
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| 706 | foreach ($rows as $row) { |
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| 707 | $this->dropForeignKey($tableName, $columns, $row['CONSTRAINT_NAME']); |
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| 708 | } |
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| 709 | } |
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| 710 | } |
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| 711 | } |
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| 712 | ||
| 713 | /** |
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| 714 | * {@inheritdoc} |
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| @@ 690-723 (lines=34) @@ | ||
| 687 | /** |
|
| 688 | * {@inheritdoc} |
|
| 689 | */ |
|
| 690 | public function dropForeignKey($tableName, $columns, $constraint = null) |
|
| 691 | { |
|
| 692 | if (is_string($columns)) { |
|
| 693 | $columns = [$columns]; // str to array |
|
| 694 | } |
|
| 695 | ||
| 696 | if ($constraint) { |
|
| 697 | $this->execute( |
|
| 698 | sprintf( |
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| 699 | 'ALTER TABLE %s DROP CONSTRAINT %s', |
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| 700 | $this->quoteTableName($tableName), |
|
| 701 | $constraint |
|
| 702 | ) |
|
| 703 | ); |
|
| 704 | } else { |
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| 705 | foreach ($columns as $column) { |
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| 706 | $rows = $this->fetchAll(sprintf( |
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| 707 | "SELECT CONSTRAINT_NAME |
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| 708 | FROM information_schema.KEY_COLUMN_USAGE |
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| 709 | WHERE TABLE_SCHEMA = CURRENT_SCHEMA() |
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| 710 | AND TABLE_NAME IS NOT NULL |
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| 711 | AND TABLE_NAME = '%s' |
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| 712 | AND COLUMN_NAME = '%s' |
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| 713 | ORDER BY POSITION_IN_UNIQUE_CONSTRAINT", |
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| 714 | $tableName, |
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| 715 | $column |
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| 716 | )); |
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| 717 | ||
| 718 | foreach ($rows as $row) { |
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| 719 | $this->dropForeignKey($tableName, $columns, $row['constraint_name']); |
|
| 720 | } |
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| 721 | } |
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| 722 | } |
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| 723 | } |
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| 724 | ||
| 725 | /** |
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| 726 | * {@inheritdoc} |
|
