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new 0b1d517caab [improvement](statistics)Return -1 to neredis if report
olap table row count for new table is not done for all tablets. (#40457)
(#40838)
0b1d517caab is described below
commit 0b1d517caabf151bea8ef42d14dae12074e40f78
Author: Jibing-Li <64681310+jibing...@users.noreply.github.com>
AuthorDate: Sat Sep 14 13:19:35 2024 +0800
[improvement](statistics)Return -1 to neredis if report olap table row
count for new table is not done for all tablets. (#40457) (#40838)
backport: https://github.com/apache/doris/pull/40457
---
be/src/olap/tablet_manager.cpp | 1 +
.../apache/doris/analysis/ShowTableStatsStmt.java | 51 +++++++--------
.../apache/doris/catalog/MaterializedIndex.java | 10 +++
.../java/org/apache/doris/catalog/OlapTable.java | 13 ++--
.../java/org/apache/doris/catalog/Replica.java | 10 +++
.../org/apache/doris/catalog/TabletStatMgr.java | 29 ++++++++-
.../java/org/apache/doris/qe/ShowExecutor.java | 11 +---
.../apache/doris/statistics/AnalysisManager.java | 6 +-
.../apache/doris/statistics/OlapAnalysisTask.java | 2 +-
.../apache/doris/statistics/TableStatsMeta.java | 6 +-
.../doris/transaction/DatabaseTransactionMgr.java | 3 +
gensrc/thrift/BackendService.thrift | 1 +
.../suites/statistics/analyze_stats.groovy | 2 +-
.../suites/statistics/test_analyze_mv.groovy | 74 +++++++++++++++++++++-
14 files changed, 169 insertions(+), 50 deletions(-)
diff --git a/be/src/olap/tablet_manager.cpp b/be/src/olap/tablet_manager.cpp
index 875876d3b17..05a91f463ee 100644
--- a/be/src/olap/tablet_manager.cpp
+++ b/be/src/olap/tablet_manager.cpp
@@ -1035,6 +1035,7 @@ void
TabletManager::build_all_report_tablets_info(std::map<TTabletId, TTablet>*
t_tablet_stat.__set_row_count(tablet_info.row_count);
t_tablet_stat.__set_total_version_count(tablet_info.total_version_count);
t_tablet_stat.__set_visible_version_count(tablet_info.visible_version_count);
+ t_tablet_stat.__set_visible_version(tablet_info.version);
};
for_each_tablet(handler, filter_all_tablets);
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/analysis/ShowTableStatsStmt.java
b/fe/fe-core/src/main/java/org/apache/doris/analysis/ShowTableStatsStmt.java
index 8a1feab2850..91b8bf1de2d 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/analysis/ShowTableStatsStmt.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/analysis/ShowTableStatsStmt.java
@@ -63,7 +63,9 @@ public class ShowTableStatsStmt extends ShowStmt {
new ImmutableList.Builder<String>()
.add("table_name")
.add("index_name")
- .add("row_count")
+ .add("analyze_row_count")
+ .add("report_row_count")
+ .add("report_row_count_for_nereids")
.build();
private final TableName tableName;
@@ -167,37 +169,33 @@ public class ShowTableStatsStmt extends ShowStmt {
return tableId;
}
- public ShowResultSet constructResultSet(TableStatsMeta tableStatistic) {
+ public ShowResultSet constructResultSet(TableStatsMeta tableStatistic,
TableIf table) {
if (indexName != null) {
- return constructIndexResultSet(tableStatistic);
+ return constructIndexResultSet(tableStatistic, table);
}
- return constructTableResultSet(tableStatistic);
+ return constructTableResultSet(tableStatistic, table);
}
public ShowResultSet constructEmptyResultSet() {
return new ShowResultSet(getMetaData(), new ArrayList<>());
}
- public ShowResultSet constructResultSet(long rowCount) {
- List<List<String>> result = Lists.newArrayList();
- List<String> row = Lists.newArrayList();
- row.add("");
- row.add("");
- row.add(String.valueOf(rowCount));
- row.add("");
- row.add("");
- row.add("");
- row.add("");
- row.add("");
- result.add(row);
- return new ShowResultSet(getMetaData(), result);
- }
-
- public ShowResultSet constructTableResultSet(TableStatsMeta
tableStatistic) {
- DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd
HH:mm:ss");
+ public ShowResultSet constructTableResultSet(TableStatsMeta
tableStatistic, TableIf table) {
if (tableStatistic == null) {
- return new ShowResultSet(getMetaData(), new ArrayList<>());
+ List<List<String>> result = Lists.newArrayList();
+ List<String> row = Lists.newArrayList();
+ row.add("");
+ row.add("");
+ row.add(String.valueOf(table.getCachedRowCount()));
+ row.add("");
+ row.add("");
+ row.add("");
+ row.add("");
+ row.add("");
+ result.add(row);
+ return new ShowResultSet(getMetaData(), result);
}
+ DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd
HH:mm:ss");
List<List<String>> result = Lists.newArrayList();
List<String> row = Lists.newArrayList();
row.add(String.valueOf(tableStatistic.updatedRows));
@@ -216,7 +214,7 @@ public class ShowTableStatsStmt extends ShowStmt {
return new ShowResultSet(getMetaData(), result);
}
- public ShowResultSet constructIndexResultSet(TableStatsMeta
tableStatistic) {
+ public ShowResultSet constructIndexResultSet(TableStatsMeta
tableStatistic, TableIf table) {
List<List<String>> result = Lists.newArrayList();
if (!(table instanceof OlapTable)) {
return new ShowResultSet(getMetaData(), result);
@@ -226,14 +224,13 @@ public class ShowTableStatsStmt extends ShowStmt {
if (indexId == null) {
throw new RuntimeException(String.format("Index %s not exist.",
indexName));
}
- long rowCount =
tableStatistic.getRowCount(olapTable.getIndexIdByName(indexName));
- if (rowCount == -1) {
- return new ShowResultSet(getMetaData(), result);
- }
+ long rowCount = tableStatistic == null ? -1 :
tableStatistic.getRowCount(olapTable.getIndexIdByName(indexName));
List<String> row = Lists.newArrayList();
row.add(table.getName());
row.add(indexName);
row.add(String.valueOf(rowCount));
+ row.add(String.valueOf(olapTable.getRowCountForIndex(indexId, false)));
+ row.add(String.valueOf(olapTable.getRowCountForIndex(indexId, true)));
result.add(row);
return new ShowResultSet(getMetaData(), result);
}
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/catalog/MaterializedIndex.java
b/fe/fe-core/src/main/java/org/apache/doris/catalog/MaterializedIndex.java
index 094aebc6fc3..4b70d96c28a 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/catalog/MaterializedIndex.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/catalog/MaterializedIndex.java
@@ -73,6 +73,8 @@ public class MaterializedIndex extends MetaObject implements
Writable, GsonPostP
@SerializedName(value = "rollupFinishedVersion")
private long rollupFinishedVersion;
+ private boolean rowCountReported = false;
+
public MaterializedIndex() {
this.state = IndexState.NORMAL;
this.idToTablets = new HashMap<>();
@@ -206,6 +208,14 @@ public class MaterializedIndex extends MetaObject
implements Writable, GsonPostP
return -1;
}
+ public void setRowCountReported(boolean reported) {
+ this.rowCountReported = reported;
+ }
+
+ public boolean getRowCountReported() {
+ return this.rowCountReported;
+ }
+
@Override
public void write(DataOutput out) throws IOException {
super.write(out);
diff --git a/fe/fe-core/src/main/java/org/apache/doris/catalog/OlapTable.java
b/fe/fe-core/src/main/java/org/apache/doris/catalog/OlapTable.java
index 0d4e12cfdd6..795d1b52d39 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/catalog/OlapTable.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/catalog/OlapTable.java
@@ -1396,18 +1396,17 @@ public class OlapTable extends Table implements
MTMVRelatedTableIf {
@Override
public long fetchRowCount() {
- long rowCount = 0;
- for (Map.Entry<Long, Partition> entry : idToPartition.entrySet()) {
- rowCount += entry.getValue().getBaseIndex().getRowCount();
- }
- return rowCount;
+ return getRowCountForIndex(baseIndexId, false);
}
- public long getRowCountForIndex(long indexId) {
+ public long getRowCountForIndex(long indexId, boolean strict) {
long rowCount = 0;
for (Map.Entry<Long, Partition> entry : idToPartition.entrySet()) {
MaterializedIndex index = entry.getValue().getIndex(indexId);
- rowCount += index == null ? 0 : index.getRowCount();
+ if (strict && !index.getRowCountReported()) {
+ return -1;
+ }
+ rowCount += (index == null || index.getRowCount() == -1) ? 0 :
index.getRowCount();
}
return rowCount;
}
diff --git a/fe/fe-core/src/main/java/org/apache/doris/catalog/Replica.java
b/fe/fe-core/src/main/java/org/apache/doris/catalog/Replica.java
index f6b2944d754..c0e153f6cee 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/catalog/Replica.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/catalog/Replica.java
@@ -164,6 +164,8 @@ public class Replica implements Writable {
private long userDropTime = -1;
+ private long lastReportVersion = 0;
+
public Replica() {
}
@@ -811,4 +813,12 @@ public class Replica implements Writable {
return
Env.getCurrentSystemInfo().checkBackendScheduleAvailable(backendId)
&& !isUserDrop();
}
+
+ public void setLastReportVersion(long version) {
+ this.lastReportVersion = version;
+ }
+
+ public long getLastReportVersion() {
+ return lastReportVersion;
+ }
}
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/catalog/TabletStatMgr.java
b/fe/fe-core/src/main/java/org/apache/doris/catalog/TabletStatMgr.java
index 896ecac6f8e..fef57f37b5b 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/catalog/TabletStatMgr.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/catalog/TabletStatMgr.java
@@ -118,17 +118,41 @@ public class TabletStatMgr extends MasterDaemon {
long version = partition.getVisibleVersion();
for (MaterializedIndex index :
partition.getMaterializedIndices(IndexExtState.VISIBLE)) {
long indexRowCount = 0L;
+ boolean indexReported = true;
for (Tablet tablet : index.getTablets()) {
long tabletRowCount = 0L;
+ boolean tabletReported = false;
for (Replica replica : tablet.getReplicas()) {
+ LOG.debug("Table {} replica {} current
version {}, report version {}",
+ olapTable.getName(),
replica.getId(),
+ replica.getVersion(),
replica.getLastReportVersion());
if (replica.checkVersionCatchUp(version,
false)
- && replica.getRowCount() >
tabletRowCount) {
+ && replica.getRowCount() >=
tabletRowCount) {
+ // 1. If replica version and reported
replica version are all equal to
+ // PARTITION_INIT_VERSION, set
tabletReported to true, which indicates this
+ // tablet is empty for sure when
previous report.
+ // 2. If last report version is larger
than PARTITION_INIT_VERSION, set
+ // tabletReported to true as well.
That is, we only guarantee all replicas of
+ // the tablet are reported for the
init version.
+ // e.g. When replica version is 2, but
last reported version is 1,
+ // tabletReported would be false.
+ if (replica.getVersion() ==
Partition.PARTITION_INIT_VERSION
+ &&
replica.getLastReportVersion() == Partition.PARTITION_INIT_VERSION
+ ||
replica.getLastReportVersion() > Partition.PARTITION_INIT_VERSION) {
+ tabletReported = true;
+ }
tabletRowCount = replica.getRowCount();
}
}
indexRowCount += tabletRowCount;
+ // Only when all tablets of this index are
reported, we set indexReported to true.
+ indexReported = indexReported &&
tabletReported;
} // end for tablets
+ index.setRowCountReported(indexReported);
index.setRowCount(indexRowCount);
+ LOG.debug("Table {} index {} all tablets
reported[{}], row count {}",
+ olapTable.getName(),
olapTable.getIndexNameById(index.getId()),
+ indexReported, indexRowCount);
} // end for indices
} // end for partitions
if (LOG.isDebugEnabled()) {
@@ -157,6 +181,9 @@ public class TabletStatMgr extends MasterDaemon {
replica.setTotalVersionCount(stat.getTotalVersionCount());
replica.setVisibleVersionCount(stat.isSetVisibleVersionCount() ?
stat.getVisibleVersionCount()
: stat.getTotalVersionCount());
+ // Older version BE doesn't set visible version. Set
it to max for compatibility.
+
replica.setLastReportVersion(stat.isSetVisibleVersion() ?
stat.getVisibleVersion()
+ : Long.MAX_VALUE);
}
}
}
diff --git a/fe/fe-core/src/main/java/org/apache/doris/qe/ShowExecutor.java
b/fe/fe-core/src/main/java/org/apache/doris/qe/ShowExecutor.java
index 7652e8bb2bb..94878f0533b 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/qe/ShowExecutor.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/qe/ShowExecutor.java
@@ -2520,19 +2520,12 @@ public class ShowExecutor {
if (tableStats == null) {
resultSet = showTableStatsStmt.constructEmptyResultSet();
} else {
- resultSet = showTableStatsStmt.constructResultSet(tableStats);
+ resultSet = showTableStatsStmt.constructResultSet(tableStats,
tableIf);
}
return;
}
TableStatsMeta tableStats =
Env.getCurrentEnv().getAnalysisManager().findTableStatsStatus(tableIf.getId());
- /*
- tableStats == null means it's not analyzed, in this case show the
estimated row count.
- */
- if (tableStats == null) {
- resultSet =
showTableStatsStmt.constructResultSet(tableIf.getCachedRowCount());
- } else {
- resultSet = showTableStatsStmt.constructResultSet(tableStats);
- }
+ resultSet = showTableStatsStmt.constructResultSet(tableStats, tableIf);
}
private void handleShowColumnStats() throws AnalysisException {
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/statistics/AnalysisManager.java
b/fe/fe-core/src/main/java/org/apache/doris/statistics/AnalysisManager.java
index 204b60cfd03..6121dfd83eb 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/statistics/AnalysisManager.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/statistics/AnalysisManager.java
@@ -640,7 +640,7 @@ public class AnalysisManager implements Writable {
if (tableStats == null) {
return;
}
- invalidateLocalStats(catalogId, dbId, tblId, cols, tableStats);
+ invalidateLocalStats(catalogId, dbId, tblId,
dropStatsStmt.isAllColumns() ? null : cols, tableStats);
// Drop stats ddl is master only operation.
invalidateRemoteStats(catalogId, dbId, tblId, cols,
dropStatsStmt.isAllColumns());
StatisticsRepository.dropStatisticsByColNames(catalogId, dbId, tblId,
cols);
@@ -655,7 +655,7 @@ public class AnalysisManager implements Writable {
long dbId = table.getDatabase().getId();
long tableId = table.getId();
Set<String> cols =
table.getSchemaAllIndexes(false).stream().map(Column::getName).collect(Collectors.toSet());
- invalidateLocalStats(catalogId, dbId, tableId, cols, tableStats);
+ invalidateLocalStats(catalogId, dbId, tableId, null, tableStats);
// Drop stats ddl is master only operation.
invalidateRemoteStats(catalogId, dbId, tableId, cols, true);
StatisticsRepository.dropStatisticsByColNames(catalogId, dbId,
table.getId(), cols);
@@ -717,6 +717,8 @@ public class AnalysisManager implements Writable {
// To remove stale column name that is changed before.
if (allColumn) {
tableStats.removeAllColumn();
+ tableStats.clearIndexesRowCount();
+ removeTableStats(tableId);
}
tableStats.updatedTime = 0;
tableStats.userInjected = false;
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/statistics/OlapAnalysisTask.java
b/fe/fe-core/src/main/java/org/apache/doris/statistics/OlapAnalysisTask.java
index e9bc9afbe26..7f96c52e81b 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/statistics/OlapAnalysisTask.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/statistics/OlapAnalysisTask.java
@@ -102,7 +102,7 @@ public class OlapAnalysisTask extends BaseAnalysisTask {
List<Long> tabletIds = pair.first;
long totalRowCount = info.indexId == -1
? tbl.getRowCount()
- : ((OlapTable) tbl).getRowCountForIndex(info.indexId);
+ : ((OlapTable) tbl).getRowCountForIndex(info.indexId, false);
double scaleFactor = (double) totalRowCount / (double) pair.second;
// might happen if row count in fe metadata hasn't been updated yet
if (Double.isInfinite(scaleFactor) || Double.isNaN(scaleFactor)) {
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/statistics/TableStatsMeta.java
b/fe/fe-core/src/main/java/org/apache/doris/statistics/TableStatsMeta.java
index aa3d1e6a4e5..f2af3e88274 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/statistics/TableStatsMeta.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/statistics/TableStatsMeta.java
@@ -95,7 +95,7 @@ public class TableStatsMeta implements Writable,
GsonPostProcessable {
public boolean userInjected;
@SerializedName("irc")
- public ConcurrentMap<Long, Long> indexesRowCount = new
ConcurrentHashMap<>();
+ private ConcurrentMap<Long, Long> indexesRowCount = new
ConcurrentHashMap<>();
@VisibleForTesting
public TableStatsMeta() {
@@ -212,6 +212,10 @@ public class TableStatsMeta implements Writable,
GsonPostProcessable {
return indexesRowCount.getOrDefault(indexId, -1L);
}
+ public void clearIndexesRowCount() {
+ indexesRowCount.clear();
+ }
+
private void clearStaleIndexRowCount(OlapTable table) {
Iterator<Long> iterator = indexesRowCount.keySet().iterator();
List<Long> indexIds = table.getIndexIds();
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/transaction/DatabaseTransactionMgr.java
b/fe/fe-core/src/main/java/org/apache/doris/transaction/DatabaseTransactionMgr.java
index 38514aff8d6..e7794769754 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/transaction/DatabaseTransactionMgr.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/transaction/DatabaseTransactionMgr.java
@@ -2102,6 +2102,9 @@ public class DatabaseTransactionMgr {
}
}
replica.updateVersionWithFailed(newVersion,
lastFailedVersion, lastSuccessVersion);
+ if (newVersion == Partition.PARTITION_INIT_VERSION
+ 1) {
+ index.setRowCountReported(false);
+ }
Set<Long> partitionIds =
backendPartitions.get(replica.getBackendId());
if (partitionIds == null) {
partitionIds = Sets.newHashSet();
diff --git a/gensrc/thrift/BackendService.thrift
b/gensrc/thrift/BackendService.thrift
index 4714b38b4c9..6a5e4035066 100644
--- a/gensrc/thrift/BackendService.thrift
+++ b/gensrc/thrift/BackendService.thrift
@@ -37,6 +37,7 @@ struct TTabletStat {
4: optional i64 total_version_count
5: optional i64 remote_data_size
6: optional i64 visible_version_count
+ 7: optional i64 visible_version
}
struct TTabletStatResult {
diff --git a/regression-test/suites/statistics/analyze_stats.groovy
b/regression-test/suites/statistics/analyze_stats.groovy
index 09a8ecbcad3..50ba18e97b8 100644
--- a/regression-test/suites/statistics/analyze_stats.groovy
+++ b/regression-test/suites/statistics/analyze_stats.groovy
@@ -2753,7 +2753,7 @@ PARTITION `p599` VALUES IN (599)
assertEquals("true", alter_result[0][7])
sql """drop stats alter_test"""
alter_result = sql """show table stats alter_test"""
- assertEquals("false", alter_result[0][7])
+ assertEquals("", alter_result[0][7])
sql """alter table alter_test modify column id set stats
('row_count'='100', 'ndv'='0', 'num_nulls'='0.0', 'data_size'='2.69975443E8',
'min_value'='1', 'max_value'='2');"""
alter_result = sql """show column stats alter_test(id)"""
logger.info("show column alter_test(id) stats: " + alter_result)
diff --git a/regression-test/suites/statistics/test_analyze_mv.groovy
b/regression-test/suites/statistics/test_analyze_mv.groovy
index 28c6607ce0c..21973ec331b 100644
--- a/regression-test/suites/statistics/test_analyze_mv.groovy
+++ b/regression-test/suites/statistics/test_analyze_mv.groovy
@@ -127,6 +127,17 @@ suite("test_analyze_mv") {
"replication_num" = "1"
)
"""
+ def result_row
+ if (!isCloudMode()) {
+ // Test row count report and report for nereids
+ result_row = sql """show index stats mvTestDup mvTestDup"""
+ assertEquals(1, result_row.size())
+ assertEquals("mvTestDup", result_row[0][0])
+ assertEquals("mvTestDup", result_row[0][1])
+ assertEquals("0", result_row[0][3])
+ assertEquals("-1", result_row[0][4])
+ }
+
createMV("create materialized view mv1 as select key1 from mvTestDup;")
createMV("create materialized view mv2 as select key2 from mvTestDup;")
createMV("create materialized view mv3 as select key1, key2, sum(value1),
max(value2), min(value3) from mvTestDup group by key1, key2;")
@@ -135,7 +146,7 @@ suite("test_analyze_mv") {
sql """analyze table mvTestDup with sync;"""
// Test show index row count
- def result_row = sql """show index stats mvTestDup mvTestDup"""
+ result_row = sql """show index stats mvTestDup mvTestDup"""
assertEquals(1, result_row.size())
assertEquals("mvTestDup", result_row[0][0])
assertEquals("mvTestDup", result_row[0][1])
@@ -464,6 +475,35 @@ suite("test_analyze_mv") {
logger.info(e.getMessage());
return;
}
+
+ if (!isCloudMode()) {
+ // Test row count report and report for nereids
+ result_row = sql """show index stats mvTestDup mvTestDup"""
+ assertEquals(1, result_row.size())
+ assertEquals("mvTestDup", result_row[0][0])
+ assertEquals("mvTestDup", result_row[0][1])
+ assertEquals("6", result_row[0][3])
+ assertEquals("6", result_row[0][4])
+ result_row = sql """show index stats mvTestDup mv1"""
+ assertEquals(1, result_row.size())
+ assertEquals("mvTestDup", result_row[0][0])
+ assertEquals("mv1", result_row[0][1])
+ assertEquals("6", result_row[0][3])
+ assertEquals("6", result_row[0][4])
+ result_row = sql """show index stats mvTestDup mv2"""
+ assertEquals(1, result_row.size())
+ assertEquals("mvTestDup", result_row[0][0])
+ assertEquals("mv2", result_row[0][1])
+ assertEquals("6", result_row[0][3])
+ assertEquals("6", result_row[0][4])
+ result_row = sql """show index stats mvTestDup mv3"""
+ assertEquals(1, result_row.size())
+ assertEquals("mvTestDup", result_row[0][0])
+ assertEquals("mv3", result_row[0][1])
+ assertEquals("4", result_row[0][3])
+ assertEquals("4", result_row[0][4])
+ }
+
sql """analyze table mvTestDup with sample rows 4000000"""
wait_analyze_finish("mvTestDup")
result_sample = sql """SHOW ANALYZE mvTestDup;"""
@@ -611,6 +651,38 @@ suite("test_analyze_mv") {
verifyTaskStatus(result_sample, "mva_MIN__`value3`", "mv3")
verifyTaskStatus(result_sample, "mva_SUM__CAST(`value1` AS bigint)", "mv3")
+ if (!isCloudMode()) {
+ // Test row count report and report for nereids
+ sql """truncate table mvTestDup"""
+ result_row = sql """show index stats mvTestDup mv3"""
+ assertEquals(1, result_row.size())
+ assertEquals("mvTestDup", result_row[0][0])
+ assertEquals("mv3", result_row[0][1])
+ assertEquals("0", result_row[0][3])
+ assertEquals("-1", result_row[0][4])
+
+ for (int i = 0; i < 120; i++) {
+ result_row = sql """show index stats mvTestDup mv3"""
+ logger.info("mv3 stats: " + result_row)
+ if (result_row[0][4] == "0") {
+ break;
+ }
+ Thread.sleep(5000)
+ }
+ result_row = sql """show index stats mvTestDup mv3"""
+ assertEquals(1, result_row.size())
+ assertEquals("mvTestDup", result_row[0][0])
+ assertEquals("mv3", result_row[0][1])
+ assertEquals("0", result_row[0][3])
+ assertEquals("0", result_row[0][4])
+ sql """insert into mvTestDup values (1, 2, 3, 4, 5), (1, 2, 3, 4, 5),
(10, 20, 30, 40, 50), (10, 20, 30, 40, 50), (100, 200, 300, 400, 500), (1001,
2001, 3001, 4001, 5001);"""
+ result_row = sql """show index stats mvTestDup mv3"""
+ assertEquals(1, result_row.size())
+ assertEquals("mvTestDup", result_row[0][0])
+ assertEquals("mv3", result_row[0][1])
+ assertEquals("-1", result_row[0][4])
+ }
+
// Test alter column stats
sql """drop stats mvTestDup"""
sql """alter table mvTestDup modify column key1 set stats ('ndv'='1',
'num_nulls'='1', 'min_value'='10', 'max_value'='40', 'row_count'='50');"""
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