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columnstore index

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QueryTemplates/Performance
- index-fragmentation.sql

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`‎QueryTemplates/Performance/index-fragmentation.sql‎`

Lines changed: 11 additions & 4 deletions

Original file line number	Diff line number	Diff line change
`@@ -6,11 +6,17 @@ SELECT dbschemas.[name] as 'Schema',`
`6`	`6`	`FORMAT(AVG(indexstats.avg_fragmentation_in_percent), 'N2') AS avg_fragmentation_in_percent,`
`7`	`7`	`FORMAT(SUM(indexstats.page_count), 'N0') AS page_count,`
`8`	`8`	`'ALTER INDEX ['+dbindexes.[name]+'] ON [' + dbschemas.name + '].['+dbtables.[name]+'] REORGANIZE PARTITION = '`
`9`		`- + CASE WHEN EXISTS(SELECT TOP 1 1 FROM sys.partition_schemes s WHERE s.data_space_id = dbindexes.data_space_id) THEN CAST(indexstats.partition_number AS VARCHAR(3)) ELSE 'ALL' END + ';' AS CmdReorg,`
	`9`	`+ + CASE WHEN EXISTS(SELECT TOP 1 1 FROM sys.partition_schemes s WHERE s.data_space_id = dbindexes.data_space_id)`
	`10`	`+ THEN CAST(indexstats.partition_number AS VARCHAR(3)) ELSE 'ALL' END + ';' AS CmdReorg,`
`10`	`11`	`'ALTER INDEX ['+dbindexes.[name]+'] ON [' + dbschemas.name + '].['+dbtables.[name]+'] REBUILD PARTITION = '`
`11`		`- + CASE WHEN EXISTS(SELECT TOP 1 1 FROM sys.partition_schemes s WHERE s.data_space_id = dbindexes.data_space_id) THEN CAST(indexstats.partition_number AS VARCHAR(3)) ELSE 'ALL' END`
`12`		`- + ' WITH (ONLINE = ON (WAIT_AT_LOW_PRIORITY (MAX_DURATION = 1 MINUTES, ABORT_AFTER_WAIT = SELF)), '`
`13`		`- + 'SORT_IN_TEMPDB = ON);' AS CmdRebuild`
	`12`	`+ + CASE WHEN EXISTS(SELECT TOP 1 1 FROM sys.partition_schemes s WHERE s.data_space_id = dbindexes.data_space_id)`
	`13`	`+ THEN CAST(indexstats.partition_number AS VARCHAR(3)) ELSE 'ALL' END`
	`14`	`+ + ' WITH ('`
	`15`	`+ + CASE WHEN ISNULL(dbindexes.[type_desc], '') LIKE '%COLUMNSTORE'`
	`16`	`+ THEN 'ONLINE = OFF, '`
	`17`	`+ ELSE 'ONLINE = ON (WAIT_AT_LOW_PRIORITY (MAX_DURATION = 1 MINUTES, ABORT_AFTER_WAIT = SELF)), '`
	`18`	`+ END`
	`19`	`+ + 'SORT_IN_TEMPDB = ON, MAXDOP = 4);' AS CmdRebuild`
`14`	`20`	`FROM sys.dm_db_index_physical_stats (DB_ID(), NULL, NULL, NULL, NULL) AS indexstats`
`15`	`21`	`INNER JOIN sys.tables dbtables on dbtables.[object_id] = indexstats.[object_id]`
`16`	`22`	`INNER JOIN sys.schemas dbschemas on dbtables.[schema_id] = dbschemas.[schema_id]`
`@@ -23,6 +29,7 @@ GROUP BY dbschemas.[name],`
`23`	`29`	`dbtables.[name],`
`24`	`30`	`dbindexes.[index_id],`
`25`	`31`	`dbindexes.[name],`
	`32`	`+ dbindexes.[type_desc],`
`26`	`33`	`indexstats.partition_number,`
`27`	`34`	`dbindexes.data_space_id`
`28`	`35`	`ORDER BY AVG(indexstats.avg_fragmentation_in_percent) DESC`

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`‎QueryTemplates/Performance/index-fragmentation.sql‎`

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