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[WIP] Support primary key overrides #923

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[WIP] Support primary key overrides #923

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898eb78
Checkpoint.
Tang8330 Sep 20, 2024
479ccfc
Merge branch 'master' into support-pks
Tang8330 Sep 20, 2024
8c80f3e
Nothing.
Tang8330 Sep 20, 2024
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1 change: 0 additions & 1 deletion lib/debezium/keys.go
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Original file line number Diff line number Diff line change
Expand Up @@ -53,7 +53,6 @@ func ParsePartitionKey(key []byte, cdcKeyFormat string) (map[string]any, error)
return parsePartitionKeyStruct(key)
case kafkalib.StringKeyFmt:
return parsePartitionKeyString(key)

}
return nil, fmt.Errorf("format: %s is not supported", cdcKeyFormat)
}
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18 changes: 18 additions & 0 deletions processes/consumer/process.go
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Expand Up @@ -57,6 +57,24 @@ func (p processArgs) process(ctx context.Context, cfg config.Config, inMemDB *mo
return "", fmt.Errorf("cannot unmarshall event: %w", err)
}

if len(topicConfig.tc.PrimaryKeysOverride) > 0 {
data, err := _event.GetData(map[string]any{}, topicConfig.tc)
if err != nil {
tags["what"] = "get_data_err"
return "", fmt.Errorf("failed to get data: %w", err)
}

for _, primaryKey := range topicConfig.tc.PrimaryKeysOverride {
value, isOk := data[primaryKey]
if !isOk {
tags["what"] = "missing_pk"
return "", fmt.Errorf("missing primary key: %q", primaryKey)
}

pkMap[primaryKey] = value
}
}

tags["op"] = _event.Operation()
evt, err := event.ToMemoryEvent(_event, pkMap, topicConfig.tc, cfg.Mode)
if err != nil {
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