Code

Gen4: groupby support#8453

Code

Merged

systay merged 22 commits intovitessio:mainvitessio/vitess:mainfrom planetscale:gen4-groupbyplanetscale/vitess:gen4-groupbyCopy head branch name to clipboardJul 15, 2021

+1,359-442

Commits

Commits on Jul 9, 2021

• gen4:group by planning - initial changes

  Show description for bcb288a
  harshit-gangal

  committed
  bcb288a

• Moved queryprojection into the abstract package

  Show description for 120458f
  systay

  committed
  120458f

Commits on Jul 12, 2021

• start writing unit test for query projection

  Show description for 422d76e
  systay

  committed
  422d76e

• simplified qp logic

  Show description for f8b00fa
  systay

  committed
  f8b00fa

• added additional qp tests

  Show description for 31f1be2
  harshit-gangal

  committed
  31f1be2

• plan order by for group by expressions

  Show description for 89faf69
  harshit-gangal

  committed
  89faf69

• added resultcolumns to ordered aggregated and memory sort primitive

  Show description for 6a1b3bd
  harshit-gangal

  committed
  6a1b3bd

• added support for group by with weight string needed. Add truncation if required after horizon planning at top most plan. all select columns to be available irrepective of if they are same expressi…

  Show description for 10870f9
  harshit-gangal

  committed
  10870f9

Commits on Jul 13, 2021

• store column and weight string column information in group by params

  Show description for 7809688
  harshit-gangal

  committed
  7809688

• removed col from groupbyparams as redundant, added logic to updated keycol in group by params when weight_string is required

  Show description for 20a93a0
  harshit-gangal

  committed
  20a93a0

• Merge remote-tracking branch 'upstream/main' into gen4-groupby

  Show description for 819a83d
  harshit-gangal

  committed
  819a83d

• gen4: plan group by and order by together

  Show description for 72d6a00
  systay

  committed
  72d6a00

Commits on Jul 14, 2021

• Removed weight string needed enumeration and replaced it with boolean

  Show description for e85e70d
  frouioui

  committed
  e85e70d

• Added weight string columns for Memory Sort Plan On Aggregation

  Show description for 5045179
  frouioui

  committed
  5045179

• Plan group by for unique vindex

  Show description for 82ec9cf
  frouioui

  committed
  82ec9cf

• Changed order and group by plan output to include weightstring offsets

  Show description for 847b0ec
  frouioui

  committed
  847b0ec

• Fixed up tests

  Show description for bea8ef6
  systay

  committed
  bea8ef6

• Handle grouping without aggregate functions, and fail when trying to group on aggregate functions

  Show description for bf13372
  systay

  committed
  bf13372

• Minor updates

  Show description for 95cee45
  systay

  committed
  95cee45

Commits on Jul 15, 2021

• Simpler return statement for planOrderByForJoin

  Show description for 03aa03a
  frouioui

  committed
  03aa03a

• Changed createMemorySortPlanOnAggregation error message

  Show description for 42bae55
  frouioui

  committed
  42bae55

• Merge branch main into gen4-groupby

  Show description for 041bb58
  systay

  committed
  041bb58