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Message #07119
new histogram code in 10.0.10
Hi Sergei,
attached the results from a DBT3/SF30 run vs. 10.0.9 (as released) and
10.0-bzr rev 4128. Both runs use EITS + histograms. I see different
EXPLAIN plans for queries 2, 3, 5, 7, 8, 18 and 21. Execution times only
for few queries:
10.0.9 rev4128
Q2 44,44,46 44,45,45
Q3 298,298,299 236,243,243
Q5 264,302,303 293,308,308
Q7 199,200,201 204,205,206
Q8 375,375,377 264,274,276
Q18 217,218,221 178,180,182
Q21 251,259,261 258,261,262
Details in attached zip file.
XL
Attachment:
histograms_DBT3.zip
Description: Zip archive