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Change log

Dimitri Furman edited this page Oct 3, 2022 · 11 revisions

v1.10

  • Fixed the high query optimizations tip (1430) to correctly refer to query optimizations rather than query compilations
  • Fixed sequence near exhaustion tip (1520) to consider remaining contiguous range rather than full sequence range
  • Improved output for 1510 and 1520 to include remaining contiguous range of identity/sequence numbers

v1.9

  • Changed the output of data compression candidates tip (1180) to include the index rebuild statement for implementing compression
  • Changed the output of top queries tip (1320) to include script execution timestamp
  • Fixed the CCI candidates tip (1290) to correctly filter out smaller tables

v1.8

  • Fixed two tips to skip memory-optimized tables as not relevant in the context
  • Added a tip for inefficient page compression (1540)

v1.7

  • Added a tip for column collation not matching database collation (1460)
  • Added a tip for indexes with excessively large keys (1470)
  • Added a tip for disabled indexes (1480)
  • Added a tip for indexes with low fill factor (1490)
  • Added a tip for non-unique clustered indexes (1500)
  • Added a tip for IDENTITY range near exhaustion (1510)
  • Added a tip for sequence range near exhaustion (1520)
  • Added a tip for disabled or not trusted constraints (1530)
  • Changed to update statistics on Query Store tables to improve performance of top queries tip (1320)

v1.6

  • Added a tip for local storage approaching maximum local storage limit (1450)

v1.5

  • Added a tip for disabled row or page locks (1440)
  • Added detail cardinality to output of multiple tips
  • Added index size to output of little used indexes tip (1170)
  • Fixed STRING_AGG overflow in many tables with no indexes tip (1410)
  • Fixed arithmetic overflow in notable network connectivity events tip (1380)
  • Fixed lock blocking tip (1420) to show short wait time correctly
  • Fixed a typo in tip name
  • Fixed queries used in top queries hint (1320) to use parameter sniffing

v1.4

  • Fixed btree indexes with GUID columns tip (1100) to include Full-Text, XML, spatial indexes in object size calculation
  • Fixed CCI candidates tip (1290) to not recommend CCI for tables with unsupported data types
  • Added a tip (1430) to report on high rate of query compilations
  • Fixed tip exclusion to work when multiple tips are produced by the same query in the script

v1.3

  • Added a tip (1420) to report on recent notable blocking
  • Improved details for btree indexes with GUID columns tip (1100) to include object row count

v1.2

  • Changed large PVS tip (1270) to include database used, allocated, and maxsize info in details
  • Changed top queries tip (1320) to include replica updateability info in details
  • Changed to only produce compression candidates (1180), CCI candidates (1290), paused resumable index ops (1280) tips on primary
  • Worked around a bug in sys.dm_resource_governor_workload_groups_history_ex causing negative memory grant/timeout statistics (1160, 1165)

v1.1

  • Fixed to evaluate more tips with lower permissions

v1.0

  • Initial release
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