AMashenkov commented on code in PR #2164:
URL: https://github.com/apache/ignite-3/pull/2164#discussion_r1226702935
##########
modules/sql-engine/src/main/java/org/apache/ignite/internal/sql/engine/SqlQueryProcessor.java:
##########
@@ -407,70 +423,83 @@ private CompletableFuture<AsyncSqlCursor<List<Object>>>
querySingle0(
CompletableFuture<Void> start = new CompletableFuture<>();
+ boolean implicitTxRequired = outerTx == null;
AtomicReference<InternalTransaction> tx = new AtomicReference<>();
CompletableFuture<AsyncSqlCursor<List<Object>>> stage = start
- .thenApply(v -> {
- StatementParseResult parseResult =
IgniteSqlParser.parse(sql, StatementParseResult.MODE);
- SqlNode sqlNode = parseResult.statement();
-
- validateParsedStatement(context, outerTx, parseResult,
sqlNode, params);
-
- return sqlNode;
- })
- .thenCompose(sqlNode -> {
- boolean rwOp = dataModificationOp(sqlNode);
-
- boolean implicitTxRequired = outerTx == null;
-
- tx.set(implicitTxRequired ? txManager.begin(!rwOp) :
outerTx);
-
- SchemaPlus schema = sqlSchemaManager.schema(schemaName);
-
- if (schema == null) {
- return CompletableFuture.failedFuture(new
SchemaNotFoundException(schemaName));
- }
-
- BaseQueryContext ctx = BaseQueryContext.builder()
- .frameworkConfig(
-
Frameworks.newConfigBuilder(FRAMEWORK_CONFIG)
- .defaultSchema(schema)
- .build()
- )
+ .thenCompose(v -> {
+ Builder contextBuilder = BaseQueryContext.builder()
.logger(LOG)
.cancel(queryCancel)
.parameters(params)
- .plannerTimeout(PLANNER_TIMEOUT)
- .build();
-
- return prepareSvc.prepareAsync(sqlNode, ctx)
- .thenApply(plan -> {
- var dataCursor =
executionSrvc.executePlan(tx.get(), plan, ctx);
-
- SqlQueryType queryType = plan.type();
- assert queryType != null : "Expected a full
plan but got a fragment: " + plan;
-
- return new AsyncSqlCursorImpl<>(
- queryType,
- plan.metadata(),
- implicitTxRequired ? tx.get() : null,
- new AsyncCursor<List<Object>>() {
- @Override
- public
CompletableFuture<BatchedResult<List<Object>>> requestNextAsync(int rows) {
- session.touch();
-
- return
dataCursor.requestNextAsync(rows);
- }
-
- @Override
- public CompletableFuture<Void>
closeAsync() {
- session.touch();
-
- return dataCursor.closeAsync();
- }
- }
- );
- });
+ .plannerTimeout(PLANNER_TIMEOUT);
+
+ CompletableFuture<PlanWithContext>[] newPlanHolder = new
CompletableFuture[1];
+
+ CompletableFuture<QueryPlan> cachedPlan =
queryCache.computeIfAbsent(new CacheKey(schemaName, sql, params), (k) -> {
+ // Parse query.
+ StatementParseResult parseResult =
IgniteSqlParser.parse(sql, StatementParseResult.MODE);
+ SqlNode sqlNode = parseResult.statement();
+
+ validateParsedStatement(context, outerTx, parseResult,
sqlNode, params);
+
+ // Build context.
+ tx.set(implicitTxRequired ?
txManager.begin(!dataModificationOp(sqlNode)) : outerTx);
Review Comment:
Let's add an assert
`assert outerTx == null || !outerTx.readOnly()`
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
