tuichenchuxin commented on code in PR #23564:
URL: https://github.com/apache/shardingsphere/pull/23564#discussion_r1070745385
##########
features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/metadata/data/ShardingStatisticsTableCollector.java:
##########
@@ -117,6 +123,28 @@ private void addForMySQL(final Map<String, DataSource>
dataSources, final DataNo
row.add(dataLength);
}
+ private void addForPostgreSQL(final Map<String, DataSource> dataSources,
final DataNode dataNode, final List<Object> row) throws SQLException {
+ DataSource dataSource = dataSources.get(dataNode.getDataSourceName());
+ BigDecimal tableRows = BigDecimal.ZERO;
+ BigDecimal dataLength = BigDecimal.ZERO;
+ try (
+ Connection connection = dataSource.getConnection();
+ Statement statement = connection.createStatement()) {
+ try (ResultSet resultSet =
statement.executeQuery(String.format(POSTGRESQL_TABLE_ROWS_LENGTH,
dataNode.getSchemaName(), dataNode.getTableName()))) {
+ if (resultSet.next()) {
+ dataLength = resultSet.getBigDecimal("TABLE_ROWS");
Review Comment:
```suggestion
tableRows = resultSet.getBigDecimal("TABLE_ROWS");
```
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