25 lines
649 B
Go
25 lines
649 B
Go
// +build go1.8
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package gorm
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import (
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"context"
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"fmt"
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)
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func (s mysql) RemoveIndex(tableName string, indexName string) error {
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_, err := s.db.ExecContext(context.Background(), fmt.Sprintf(queryMySQLRemoveIndex, indexName, s.Quote(tableName)))
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return err
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}
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func (s mysql) HasForeignKey(tableName string, foreignKeyName string) bool {
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var count int
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s.db.QueryRowContext(context.Background(), queryMySQLHasForeignKey, s.CurrentDatabase(), tableName, foreignKeyName).Scan(&count)
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return count > 0
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}
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func (s mysql) CurrentDatabase() (name string) {
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s.db.QueryRowContext(context.Background(), queryMySQLCurrentDatabase).Scan(&name)
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return
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}
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