@@ 991-1012 (lines=22) @@ | ||
988 | { |
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989 | $instructions = new AlterInstructions(); |
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990 | ||
991 | foreach ($columns as $column) { |
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992 | $rows = $this->fetchAll(sprintf( |
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993 | "SELECT |
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994 | tc.constraint_name, |
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995 | tc.table_name, kcu.column_name, |
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996 | ccu.table_name AS referenced_table_name, |
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997 | ccu.column_name AS referenced_column_name |
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998 | FROM |
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999 | information_schema.table_constraints AS tc |
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1000 | JOIN information_schema.key_column_usage AS kcu ON tc.constraint_name = kcu.constraint_name |
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1001 | JOIN information_schema.constraint_column_usage AS ccu ON ccu.constraint_name = tc.constraint_name |
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1002 | WHERE constraint_type = 'FOREIGN KEY' AND tc.table_name = '%s' and ccu.column_name='%s' |
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1003 | ORDER BY kcu.ordinal_position", |
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1004 | $tableName, |
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1005 | $column |
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1006 | )); |
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1007 | foreach ($rows as $row) { |
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1008 | $instructions->merge( |
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1009 | $this->getDropForeignKeyInstructions($tableName, $row['constraint_name']) |
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1010 | ); |
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1011 | } |
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1012 | } |
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1013 | ||
1014 | return $instructions; |
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1015 | } |
@@ 818-835 (lines=18) @@ | ||
815 | { |
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816 | $instructions = new AlterInstructions(); |
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817 | ||
818 | foreach ($columns as $column) { |
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819 | $rows = $this->fetchAll(sprintf( |
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820 | "SELECT |
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821 | CONSTRAINT_NAME |
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822 | FROM information_schema.KEY_COLUMN_USAGE |
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823 | WHERE REFERENCED_TABLE_SCHEMA = DATABASE() |
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824 | AND REFERENCED_TABLE_NAME IS NOT NULL |
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825 | AND TABLE_NAME = '%s' |
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826 | AND COLUMN_NAME = '%s' |
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827 | ORDER BY POSITION_IN_UNIQUE_CONSTRAINT", |
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828 | $tableName, |
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829 | $column |
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830 | )); |
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831 | ||
832 | foreach ($rows as $row) { |
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833 | $instructions->merge($this->getDropForeignKeyInstructions($tableName, $row['CONSTRAINT_NAME'])); |
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834 | } |
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835 | } |
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836 | ||
837 | if (empty($instructions->getAlterParts())) { |
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838 | throw new InvalidArgumentException(sprintf( |