[improvement](mtmv) Improve the performance for query rewritting by materialized view #31886
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morrySnow
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| + "when using rewriting based on struct info"}) | ||
| public boolean materializedViewRewriteEnableContainExternalTable = false; | ||
| @VariableMgr.VarAttr(name = MATERIALIZED_VIEW_REWRITE_SUCCESS_CANDIDATE_NUM, needForward = true, | ||
| description = {"透明改写成功的结果集合，允许参与到CBO候选的最大数量", |
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| description = {"透明改写成功的结果集合，允许参与到CBO候选的最大数量", | |
| description = {"异步物化视图透明改写成功的结果集合，允许参与到CBO候选的最大数量", |
| * recordFailReason | ||
| */ | ||
| public void recordFailReason(ObjectId objectId, Pair<String, String> summaryAndReason) { | ||
| public void recordFailReason(StructInfo structInfo, Pair<String, String> summaryAndReason) { |
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maybe use this signature is better
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| public void recordFailReason(StructInfo structInfo, Pair<String, String> summaryAndReason) { | |
| public void recordFailReason(StructInfo structInfo, String summary, Supplier<String> reasonSupplier) { | |
| ... | |
| String reason = enableRecordFailureDetail ? reasonSupplier.get() : "" | |
| ... |
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seawinde
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keanji-x
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yiguolei
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…aterialized view (#31886) - Limit the number of times for the query rewritting to the group - Remove the unnecessary log and explain detail info in query
yiguolei
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Mar 9, 2024
…aterialized view (#31886) - Limit the number of times for the query rewritting to the group - Remove the unnecessary log and explain detail info in query
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