[SPARK-22549][SQL] Fix 64KB JVM bytecode limit problem with concat_ws#19777
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kiszk wants to merge 3 commits intoapache:masterfrom
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[SPARK-22549][SQL] Fix 64KB JVM bytecode limit problem with concat_ws#19777kiszk wants to merge 3 commits intoapache:masterfrom
kiszk wants to merge 3 commits intoapache:masterfrom
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Test build #83978 has finished for PR 19777 at commit
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cloud-fan
reviewed
Nov 20, 2017
| val varargNum = ctx.freshName("varargNum") | ||
| ctx.addMutableState("int", varargNum, "") | ||
| val idxInVararg = ctx.freshName("idxInVararg") | ||
| ctx.addMutableState("int", idxInVararg, "") |
Contributor
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can we do better? I think we can avoid these global variables.
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Sure, you are right. Let me do it later.
cloud-fan
reviewed
Nov 20, 2017
| """ | ||
| }, | ||
| _.mkString(s"$varargNum += ", s";\n$varargNum += ", ";")) | ||
| val varargBuilds = ctx.splitExpressions(varargBuild, "varargBuildsConcatWs", |
Contributor
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shall we optimize for eval.isNull == "true" in varargCount and varargBuild? since you already did it for the all string cases.
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Test build #84030 has finished for PR 19777 at commit
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Test build #84034 has finished for PR 19777 at commit
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asfgit
pushed a commit
that referenced
this pull request
Nov 21, 2017
## What changes were proposed in this pull request? This PR changes `concat_ws` code generation to place generated code for expression for arguments into separated methods if these size could be large. This PR resolved the case of `concat_ws` with a lot of argument ## How was this patch tested? Added new test cases into `StringExpressionsSuite` Author: Kazuaki Ishizaki <ishizaki@jp.ibm.com> Closes #19777 from kiszk/SPARK-22549. (cherry picked from commit 41c6f36) Signed-off-by: Wenchen Fan <wenchen@databricks.com>
Contributor
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thanks, merging to master/2.2! |
MatthewRBruce
pushed a commit
to Shopify/spark
that referenced
this pull request
Jul 31, 2018
## What changes were proposed in this pull request? This PR changes `concat_ws` code generation to place generated code for expression for arguments into separated methods if these size could be large. This PR resolved the case of `concat_ws` with a lot of argument ## How was this patch tested? Added new test cases into `StringExpressionsSuite` Author: Kazuaki Ishizaki <ishizaki@jp.ibm.com> Closes apache#19777 from kiszk/SPARK-22549. (cherry picked from commit 41c6f36) Signed-off-by: Wenchen Fan <wenchen@databricks.com>
srowen
reviewed
Aug 2, 2018
| val args = ctx.freshName("args") | ||
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| val inputs = strings.zipWithIndex.map { case (eval, index) => | ||
| if (eval.isNull != "true") { |
Member
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@kiszk I was looking at build warnings and it notes that this compares a ExprValue and String and they will always not be equal. Should it be eval.isNull.code != "true" maybe?
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What changes were proposed in this pull request?
This PR changes
concat_wscode generation to place generated code for expression for arguments into separated methods if these size could be large.This PR resolved the case of
concat_wswith a lot of argumentHow was this patch tested?
Added new test cases into
StringExpressionsSuite