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ClickHouse resync: remove soft-delete transfer #2411

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merged 2 commits into from
Jan 6, 2025
Merged

ClickHouse resync: remove soft-delete transfer #2411

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77ff40d
add final to soft-delete transfer
Amogh-Bharadwaj Jan 6, 2025
e894ac8
remove soft-deletes transfer altogether
Amogh-Bharadwaj Jan 6, 2025
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2 changes: 1 addition & 1 deletion flow/connectors/clickhouse/cdc.go
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Original file line number Diff line number Diff line change
Expand Up @@ -187,7 +187,7 @@ func (c *ClickHouseConnector) RenameTables(
allCols := strings.Join(columnNames, ",")
c.logger.Info("handling soft-deletes for table before rename", slog.String("NewName", renameRequest.NewName))
if err := c.execWithLogging(ctx,
fmt.Sprintf("INSERT INTO `%s`(%s,%s) SELECT %s,true FROM `%s` WHERE %s = 1",
fmt.Sprintf("INSERT INTO `%s`(%s,%s) SELECT %s,true FROM `%s` FINAL WHERE %s = 1",
renameRequest.CurrentName, allCols, signColName, allCols, renameRequest.NewName, signColName),
); err != nil {
return nil, fmt.Errorf("unable to handle soft-deletes for table %s: %w", renameRequest.NewName, err)
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