19 lines
477 B
Go
19 lines
477 B
Go
package third
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import "gorm.io/gorm"
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//This is a nil ptr bug in gorm.io/gorm@v1.23.2/migrator/migrator.go:369
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func MysqlMigratorHasColumn(db *gorm.DB, schemaName string, tableName string, columnName string) bool {
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var count int64
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err := db.Raw(
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"SELECT count(*) FROM INFORMATION_SCHEMA.columns WHERE table_schema = ? AND table_name = ? AND column_name = ?",
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schemaName, tableName, columnName,
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).Row().Scan(&count)
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if err != nil {
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panic(err)
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}
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return count > 0
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}
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