JingsongLi commented on a change in pull request #8682:
[FLINK-12796][table-planner-blink] Introduce BaseArray and BaseMap to reduce
conversion overhead to blink
URL: https://github.com/apache/flink/pull/8682#discussion_r292416525
##########
File path:
flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/codegen/calls/ScalarOperatorGens.scala
##########
@@ -1524,20 +1527,21 @@ object ScalarOperatorGens {
val valueUpdate = generatePrimitiveArrayUpdateCode(
ctx, valueArrayTerm, valueType, valueElements)
s"""
- |$BINARY_ARRAY $keyArrayTerm = $mapTerm.keyArray();
+ |$BINARY_ARRAY $keyArrayTerm = $binaryMap.keyArray();
|$keyUpdate
- |$BINARY_ARRAY $valueArrayTerm = $mapTerm.valueArray();
+ |$BINARY_ARRAY $valueArrayTerm = $binaryMap.valueArray();
|$valueUpdate
+ |$baseMap = $binaryMap;
""".stripMargin
} else {
// the key or value is not fixed length, re-create the map on every
update
s"""
|${keyExpr.code}
|${valueExpr.code}
- |$mapTerm = $BINARY_MAP.valueOf(${keyExpr.resultTerm},
${valueExpr.resultTerm});
+ |$baseMap = $BINARY_MAP.valueOf(${keyExpr.resultTerm},
${valueExpr.resultTerm});
Review comment:
It is a BinaryMap instance, but it's type term should be BaseMap as return
value.
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