taojintianxia commented on a change in pull request #12749:
URL: https://github.com/apache/shardingsphere/pull/12749#discussion_r716203177
##########
File path:
shardingsphere-scaling/shardingsphere-scaling-dialect/shardingsphere-scaling-opengauss/src/main/java/org/apache/shardingsphere/scaling/opengauss/component/OpenGaussScalingSQLBuilder.java
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@@ -34,19 +39,31 @@ public OpenGaussScalingSQLBuilder(final Map<String,
Set<String>> shardingColumns
@Override
public String getLeftIdentifierQuoteString() {
- return "\"";
+ return "";
}
@Override
public String getRightIdentifierQuoteString() {
- return "\"";
+ return "";
}
@Override
public String buildInsertSQL(final DataRecord dataRecord) {
return super.buildInsertSQL(dataRecord) + buildConflictSQL();
}
+ @Override
+ public List<Column> extractUpdatedColumns(final Collection<Column>
columns, final DataRecord record) {
+ return new ArrayList(Collections2.filter(columns, column ->
!(column.isPrimaryKey()
+ || isShardingColumn(getShardingColumnsMap(),
record.getTableName(), column.getName()))));
+ }
+
+ private boolean isShardingColumn(final Map<String, Set<String>>
shardingColumnsMap,
+ final String tableName, final String
columnName) {
+ return shardingColumnsMap.containsKey(tableName)
+ && shardingColumnsMap.get(tableName).contains(columnName);
+ }
+
private String buildConflictSQL() {
// there need return ON DUPLICATE KEY UPDATE NOTHING after support
this syntax.
Review comment:
TODO ?
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