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[TRAFODION-3034] Support Oracle Hierarchy Query (Connect By) #1688

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[TRAFODION-3034] Support Oracle Hierarchy Query (Connect By) #1688

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Commits on Jun 1, 2018

  1. [TRAFODION-3034] add parser changes

    @moscowgentalman
    moscowgentalman committed Jun 1, 2018
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Commits on Jul 17, 2018

  1. basic work finish

    @moscowgentalman
    moscowgentalman committed Jul 17, 2018
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Commits on Jul 21, 2018

  1. fix parser, add loop detection

    @moscowgentalman
    moscowgentalman committed Jul 21, 2018
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Commits on Jul 23, 2018

  1. refactor the code, next need to add CQD and where clause support

    @moscowgentalman
    moscowgentalman committed Jul 23, 2018
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Commits on Jul 25, 2018

  1. support where clause, next add CQD to control memory usage

    @moscowgentalman
    moscowgentalman committed Jul 25, 2018
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Commits on Jul 26, 2018

  1. support where clause, next add regression test

    @moscowgentalman
    moscowgentalman committed Jul 26, 2018
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Commits on Jul 27, 2018

  1. support both where clause and order by, next add test cases

    @moscowgentalman
    moscowgentalman committed Jul 27, 2018
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Commits on Jul 28, 2018

  1. add test case, next to rebase and try to support is_cycle

    @moscowgentalman
    moscowgentalman committed Jul 28, 2018
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  2. Merge branch 'master' of git://git.apache.org/trafodion into TRAFODIO… 

    …N-3034

Conflicts:
	core/sql/generator/GenRelExeUtil.cpp
	core/sql/optimizer/RelExeUtil.h
	core/sql/sqlcomp/DefaultConstants.h
    @moscowgentalman
    moscowgentalman committed Jul 28, 2018
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Commits on Aug 4, 2018

  1. support PATH, next try to support is leaf

    @moscowgentalman
    moscowgentalman committed Aug 4, 2018
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Commits on Aug 5, 2018

  1. add ISLEAF support, but need to wait for another enhancement

    @moscowgentalman
    moscowgentalman committed Aug 5, 2018
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Commits on Aug 7, 2018

  1. finish is leaf

    @moscowgentalman
    moscowgentalman committed Aug 7, 2018
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  2. Merge branch 'master' of git://git.apache.org/trafodion into TRAFODIO… 

    …N-3034
    @moscowgentalman
    moscowgentalman committed Aug 7, 2018
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Commits on Aug 10, 2018

  1. first phase finished

    @moscowgentalman
    moscowgentalman committed Aug 10, 2018
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  2. fix regression test case and remove some dead code

    @moscowgentalman
    moscowgentalman committed Aug 10, 2018
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Commits on Aug 11, 2018

  1. handle the null value

    @moscowgentalman
    moscowgentalman committed Aug 11, 2018
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Commits on Aug 25, 2018

  1. rework the compiler part, move the processing into binder to support … 

    …JOIN
    @moscowgentalman
    moscowgentalman committed Aug 25, 2018
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  2. add support for order by siblyings

    @moscowgentalman
    moscowgentalman committed Aug 25, 2018
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Commits on Aug 26, 2018

  1. fix reduce/shift conflict

    @moscowgentalman
    moscowgentalman committed Aug 26, 2018
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