[GitHub] [shardingsphere] strongduanmu commented on a diff in pull request #27883: PostgreSQL Support Rename Column

["strongduanmu (via GitHub)" <gi...@apache.org>]

strongduanmu commented on code in PR #27883:
URL: https://github.com/apache/shardingsphere/pull/27883#discussion_r1285069059


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parser/sql/dialect/postgresql/src/main/java/org/apache/shardingsphere/sql/parser/postgresql/visitor/statement/type/PostgreSQLDDLStatementVisitor.java:
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@@ -419,6 +419,9 @@ public ASTNode visitAlterDefinitionClause(final AlterDefinitionClauseContext ctx
         if (null != ctx.alterTableActions()) {
             result.getValue().addAll(ctx.alterTableActions().alterTableAction().stream().flatMap(each -> getAlterDefinitionSegments(each).stream()).collect(Collectors.toList()));
         }
+        if (null != ctx.renameColumnSpecification()) {

Review Comment:
   Can you add sql parser test for this change?



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