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CXP-3424: Use default CDC index for SqlServer Connector #160

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merged 1 commit into from
Jan 24, 2025
+10 −2
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CXP-3424: Use default CDC index for SqlServer Connector #160

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12 changes: 10 additions & 2 deletions ...onnector-sqlserver/src/main/java/io/debezium/connector/sqlserver/SqlServerConnection.java
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Original file line number Diff line number Diff line change
Expand Up @@ -80,7 +80,8 @@ public class SqlServerConnection extends JdbcConnection {
+ LSN_TIMESTAMP_SELECT_STATEMENT;
private static final String GET_ALL_CHANGES_FOR_TABLE_FROM_FUNCTION = "FROM [#db].cdc.[fn_cdc_get_all_changes_#table](?, ?, N'all update old')";
private static final String GET_ALL_CHANGES_FOR_TABLE_FROM_DIRECT = "FROM [#db].cdc.[#table]";
private static final String GET_ALL_CHANGES_FOR_TABLE_ORDER_BY = "ORDER BY [__$start_lsn] ASC, [__$seqval] ASC, [__$operation] ASC";
private static final String GET_ALL_CHANGES_FOR_TABLE_FROM_FUNCTION_ORDER_BY = "ORDER BY [__$start_lsn] ASC, [__$seqval] ASC, [__$operation] ASC";
private static final String GET_ALL_CHANGES_FOR_TABLE_FROM_DIRECT_ORDER_BY = "ORDER BY [__$start_lsn] ASC, [__$command_id] ASC, [__$seqval] ASC, [__$operation] ASC";

/**
* Queries the list of captured column names and their change table identifiers in the given database.
Expand Down Expand Up @@ -212,7 +213,14 @@ private String buildGetAllChangesForTableQuery(SqlServerConnectorConfig.DataQuer
result += " WHERE " + String.join(" AND ", where) + " ";
}

result += GET_ALL_CHANGES_FOR_TABLE_ORDER_BY;
switch (dataQueryMode) {
case FUNCTION:
result += GET_ALL_CHANGES_FOR_TABLE_FROM_FUNCTION_ORDER_BY;
break;
case DIRECT:
result += GET_ALL_CHANGES_FOR_TABLE_FROM_DIRECT_ORDER_BY;
break;
}

return result;
}
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