database/doris
2
0
Fork 0
Code Issues Pull Requests Actions 3 Packages Projects Releases Wiki Activity

[doc](nereids)Add query rewrite by materialized view feature summary and desc doc (#29370)

Browse Source
This commit is contained in:
seawinde
2024-01-04 10:38:30 +08:00
committed by GitHub
parent 4ba4767eef
commit 5e39cdf053
6 changed files with 820 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
fe/fe-core/src/main/java/org/apache/doris/mtmv/MTMVUtil.java
View File

@ -258,7 +258,7 @@ public class MTMVUtil {
return res;
}
if (mtmvContainsExternalTable(mtmv) && !ctx.getSessionVariable()
.isMaterializedViewRewriteEnableContainForeignTable()) {
.isMaterializedViewRewriteEnableContainExternalTable()) {
return res;
}
MTMVRelation mtmvRelation = mtmv.getRelation();

12
fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java
View File

@ -477,8 +477,8 @@ public class SessionVariable implements Serializable, Writable {
public static final String ENABLE_MATERIALIZED_VIEW_REWRITE
= "enable_materialized_view_rewrite";
public static final String MATERIALIZED_VIEW_REWRITE_ENABLE_CONTAIN_FOREIGN_TABLE
= "materialized_view_rewrite_enable_contain_foreign_table";
public static final String MATERIALIZED_VIEW_REWRITE_ENABLE_CONTAIN_EXTERNAL_TABLE
= "materialized_view_rewrite_enable_contain_external_table";
public static final String ENABLE_PUSHDOWN_MINMAX_ON_UNIQUE = "enable_pushdown_minmax_on_unique";
@ -1480,11 +1480,11 @@ public class SessionVariable implements Serializable, Writable {
"Whether to enable materialized view rewriting based on struct info"})
public boolean enableMaterializedViewRewrite = false;
@VariableMgr.VarAttr(name = MATERIALIZED_VIEW_REWRITE_ENABLE_CONTAIN_FOREIGN_TABLE, needForward = true,
@VariableMgr.VarAttr(name = MATERIALIZED_VIEW_REWRITE_ENABLE_CONTAIN_EXTERNAL_TABLE, needForward = true,
description = {"基于结构信息的透明改写，是否使用包含外表的物化视图",
"whether to use a materialized view that contains the foreign table "
+ "when using rewriting based on struct info"})
public boolean materializedViewRewriteEnableContainForeignTable = false;
public boolean materializedViewRewriteEnableContainExternalTable = false;
public static final String IGNORE_RUNTIME_FILTER_IDS = "ignore_runtime_filter_ids";
@ -3208,8 +3208,8 @@ public class SessionVariable implements Serializable, Writable {
return enableMaterializedViewRewrite;
}
public boolean isMaterializedViewRewriteEnableContainForeignTable() {
return materializedViewRewriteEnableContainForeignTable;
public boolean isMaterializedViewRewriteEnableContainExternalTable() {
return materializedViewRewriteEnableContainExternalTable;
}
public boolean isIgnoreStorageDataDistribution() {