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changes.mady.by.user Taras Ledkov

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trueYellowIN PROGRESS
TaskContributorsReadiness Estimated TimeCurrent state
Support of Indexes

Roman Kondakov


Status
colourGreen
titleDONE

initial support of DML (SELECT, INSERT)

Igor Seliverstov


Status
colourGreen
titleDONE

Aggregate functions (sum, min, max, avg, ...), enables GROUP BY/DISTINCT commands

Igor Seliverstov


Status
colourGreen
titleDONE

UNION/UNION ALL commands

Igor Seliverstov


Status
colourGreen
titleDONE

INTERSECT/MINUS

Status
subtletrue
titleOPEN TO TAKE

support of IN/EXCEPT 

Status
subtletrue
titleOPEN TO TAKE

MERGE

status
subtletrue
titleOPEN TO TAKE

Type system (just review, seems it may be used as is + write many tests) + support of date/time data types.

Status

subtle

colour

Green
title

DONE














Phase 2: Base performance optimization and extend SQL possibilities

TaskContributorsReadiness Estimated TimeCurrent state
Index Nested Loop Join/Hash Merge Join

Igor Seliverstov


Status
colourGreen
titleDONE

Hash join

Status
subtletrue
titleOPEN TO TAKE

Schema management?

Status
subtletrue
colourYellow
titleIN PROGRESS

Merge Sort based aggregates, Merge join, index spools, hash index spools 

Konstantin Orlov Taras Ledkov


Status
subtletrue
colourYellow
titleIN PROGRESS

Hash index spools

Status
subtletrue
titleOPEN TO TAKE

Initial support of DDL (create/drop for table and index)

Status
subtletrue
titleOPEN TO TAKE

Type system including support of date/time data types.


Status
subtletrue
titleOPEN TO TAKE

INTERSECT/MINUS

Status
subtletrue
titleOPEN TO TAKE

MERGE

Status
subtletrue
titleOPEN TO TAKE






Phase 3: Usability and performance

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