azexcy commented on code in PR #20966:
URL: https://github.com/apache/shardingsphere/pull/20966#discussion_r970714956
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shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-core/src/main/java/org/apache/shardingsphere/data/pipeline/core/metadata/loader/StandardPipelineTableMetaDataLoader.java:
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@@ -88,34 +93,66 @@ private boolean isSchemaAvailable() {
private Map<TableName, PipelineTableMetaData> loadTableMetaData0(final
Connection connection, final String schemaName, final String tableNamePattern)
throws SQLException {
Map<String, Map<String, PipelineColumnMetaData>>
tablePipelineColumnMetaDataMap = new LinkedHashMap<>();
- try (ResultSet resultSet =
connection.getMetaData().getColumns(connection.getCatalog(), schemaName,
tableNamePattern, "%")) {
+ Map<String, Map<String, Collection<String>>> uniqueKeysMap = new
HashMap<>();
+ Map<String, Set<String>> primaryKeysMap = new HashMap<>();
Review Comment:
Use lazy loading?
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