deniskuzZ commented on code in PR #4166:
URL: https://github.com/apache/hive/pull/4166#discussion_r1154638925
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ql/src/java/org/apache/hadoop/hive/ql/ddl/view/materialized/alter/rebuild/AlterMaterializedViewRebuildAnalyzer.java:
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@@ -564,30 +582,38 @@ private void fixUpASTAggregateIncrementalRebuild(
HiveParser.TOK_INSERT, HiveParser.TOK_SELECT);
ASTNode selectExprNodeInputROJ = (ASTNode) ParseDriver.adaptor.create(
HiveParser.TOK_SELEXPR, "TOK_SELEXPR");
- ASTNode tableName = createRowIdNode(TableName.getDbTable(
+ astBuilder.createAcidSortNodes(TableName.getDbTable(
materializationNode.getChild(0).getText(),
- materializationNode.getChild(1).getText()));
- ParseDriver.adaptor.addChild(selectExprNodeInputROJ, tableName);
- ParseDriver.adaptor.addChild(selectNodeInputROJ, selectExprNodeInputROJ);
+ materializationNode.getChild(1).getText()))
+ .forEach(astNode ->
ParseDriver.adaptor.addChild(selectNodeInputROJ, astNode));
// 4) Transform first INSERT branch into an UPDATE
- // 4.1) Adding ROW__ID field
- ASTNode selectNodeInUpdate = (ASTNode) updateNode.getChild(1);
- if (selectNodeInUpdate.getType() != HiveParser.TOK_SELECT) {
- throw new SemanticException("TOK_SELECT expected in incremental
rewriting");
- }
- ASTNode selectExprNodeInUpdate = (ASTNode)
ParseDriver.adaptor.dupNode(selectExprNodeInputROJ);
- ParseDriver.adaptor.addChild(selectExprNodeInUpdate,
createRowIdNode((ASTNode) subqueryNodeInputROJ.getChild(1)));
- selectNodeInUpdate.insertChild(0, selectExprNodeInUpdate);
- // 4.2) Modifying filter condition.
+ // 4.1) Modifying filter condition.
ASTNode whereClauseInUpdate = findWhereClause(updateNode);
if (whereClauseInUpdate.getChild(0).getType() != HiveParser.KW_OR) {
throw new SemanticException("OR clause expected below TOK_WHERE in
incremental rewriting");
}
// We bypass the OR clause and select the first disjunct for the Update
branch
ParseDriver.adaptor.setChild(whereClauseInUpdate, 0,
disjuncts.get(Context.DestClausePrefix.UPDATE));
+ ASTNode updateDeleteNode = (ASTNode)
ParseDriver.adaptor.dupTree(updateNode);
+ // 4.2) Adding ROW__ID field
+ ASTNode selectNodeInUpdateDelete = (ASTNode) updateDeleteNode.getChild(1);
+ if (selectNodeInUpdateDelete.getType() != HiveParser.TOK_SELECT) {
+ throw new SemanticException("TOK_SELECT expected in incremental
rewriting");
Review Comment:
should we print the actual type?
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