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	Whilst changing the character set to utf8mb4 we should set ROW_FORMAT=dynamic too (#12804)
Fix #12801 Signed-off-by: Andrew Thornton <art27@cantab.net>
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		@@ -10,7 +10,7 @@ import (
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	"code.gitea.io/gitea/modules/setting"
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)
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// ConvertUtf8ToUtf8mb4 converts database and tables from utf8 to utf8mb4 if it's mysql
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// ConvertUtf8ToUtf8mb4 converts database and tables from utf8 to utf8mb4 if it's mysql and set ROW_FORMAT=dynamic
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func ConvertUtf8ToUtf8mb4() error {
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	_, err := x.Exec(fmt.Sprintf("ALTER DATABASE `%s` CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci", setting.Database.Name))
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	if err != nil {
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@@ -22,6 +22,10 @@ func ConvertUtf8ToUtf8mb4() error {
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		return err
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	}
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	for _, table := range tables {
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		if _, err := x.Exec(fmt.Sprintf("ALTER TABLE `%s` ROW_FORMAT=dynamic;", table.Name)); err != nil {
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			return err
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		}
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		if _, err := x.Exec(fmt.Sprintf("ALTER TABLE `%s` CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;", table.Name)); err != nil {
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			return err
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		}
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