viirya commented on code in PR #58950:
URL: https://github.com/apache/spark/pull/58950#discussion_r4073966943
##########
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/analysis/UnsupportedOperationsSuite.scala:
##########
@@ -396,6 +396,34 @@ class UnsupportedOperationsSuite extends SparkFunSuite
with SQLHelper {
outputMode = Append
)
+ def asOfJoin(left: LogicalPlan, right: LogicalPlan): AsOfJoin = {
+ AsOfJoin(
+ left,
+ right,
+ left.output.head >= right.output.head,
+ condition = None,
+ joinType = Inner,
+ orderExpression = left.output.head - right.output.head,
+ toleranceAssertion = None)
+ }
+
+ assertSupportedInStreamingPlan(
+ "ASOF join with stream-static relations",
+ asOfJoin(streamRelation, batchRelation),
+ outputMode = Append)
+
+ assertNotSupportedInStreamingPlan(
Review Comment:
Thanks, this covers the SQL-to-streaming-check integration I had in mind.
Using temporary views over the streaming inputs is sufficient; no need to
introduce SDP for this test.
##########
sql/core/src/test/scala/org/apache/spark/sql/streaming/StreamingAsOfJoinSuite.scala:
##########
@@ -0,0 +1,100 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.spark.sql.streaming
+
+import java.sql.Timestamp
+
+import org.apache.spark.sql.Row
+import org.apache.spark.sql.execution.streaming.runtime.MemoryStream
+import org.apache.spark.sql.internal.SQLConf
+
+class StreamingAsOfJoinSuite extends StreamTest {
+
+ import testImplicits._
+
+ override def beforeAll(): Unit = {
+ super.beforeAll()
+ spark.conf.set(SQLConf.SQL_ASOF_JOIN_ENABLED.key, "true")
+ }
+
+ override def afterAll(): Unit = {
+ spark.conf.unset(SQLConf.SQL_ASOF_JOIN_ENABLED.key)
+ super.afterAll()
+ }
+
+ private def timestamp(value: String): Timestamp = Timestamp.valueOf(value)
+
+ private def withTradeQuoteViews(
+ testCode: MemoryStream[(Timestamp, String, Int)] => Unit): Unit = {
+ withTempView("streaming_trades", "static_quotes") {
+ val input = MemoryStream[(Timestamp, String, Int)]
+ input.toDF().toDF("trade_time", "symbol", "quantity")
+ .createOrReplaceTempView("streaming_trades")
+ sql(
+ """
+ |CREATE TEMP VIEW static_quotes(quote_time, symbol, bid_price) AS
+ |VALUES (TIMESTAMP '2026-06-29 10:00:00', 'AAPL', 18010),
+ | (TIMESTAMP '2026-06-29 10:00:07', 'AAPL', 18015),
+ | (TIMESTAMP '2026-06-29 10:00:08', 'MSFT', 42050)
+ |""".stripMargin)
+ testCode(input)
+ }
+ }
+
+ test("stream-static ASOF join matches against the static snapshot") {
+ withTradeQuoteViews { input =>
+ val joined = sql(
+ """
+ |SELECT t.trade_time, t.symbol, t.quantity, q.bid_price
+ |FROM streaming_trades t ASOF JOIN static_quotes q
+ | MATCH_CONDITION (t.trade_time >= q.quote_time)
+ | ON t.symbol = q.symbol
+ |""".stripMargin)
+
+ testStream(joined)(
+ AddData(input,
+ (timestamp("2026-06-29 10:00:05"), "AAPL", 100),
+ (timestamp("2026-06-29 10:00:09"), "MSFT", 50)),
+ CheckNewAnswer(
+ (timestamp("2026-06-29 10:00:05"), "AAPL", 100, 18010),
+ (timestamp("2026-06-29 10:00:09"), "MSFT", 50, 42050)),
+ AddData(input, (timestamp("2026-06-29 10:00:11"), "AAPL", 200)),
+ CheckNewAnswer((timestamp("2026-06-29 10:00:11"), "AAPL", 200, 18015)))
+ }
+ }
+
+ test("stream-static LEFT ASOF join preserves unmatched streaming rows") {
+ withTradeQuoteViews { input =>
+ val joined = sql(
+ """
+ |SELECT t.trade_time, t.symbol, t.quantity, q.bid_price
+ |FROM streaming_trades t LEFT ASOF JOIN static_quotes q
+ | MATCH_CONDITION (t.trade_time >= q.quote_time)
+ | ON t.symbol = q.symbol
+ |""".stripMargin)
+
+ testStream(joined)(
+ AddData(input,
+ (timestamp("2026-06-29 09:59:59"), "AAPL", 30),
+ (timestamp("2026-06-29 10:00:09"), "GOOG", 40)),
+ CheckNewAnswer(
+ Row(timestamp("2026-06-29 09:59:59"), "AAPL", 30, null),
+ Row(timestamp("2026-06-29 10:00:09"), "GOOG", 40, null)))
Review Comment:
Thanks, the mixed matched/unmatched input addresses this suggestion.
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