add gpupreagg.c
a workaround commit
a workaround commit
add declaration of gpupreagg kernel functions
Merge branch 'master' into preagg
Merge branch 'master' into preagg
Merge branch 'master' into preagg
Merge branch 'master' into preagg
Merge branch 'master' into preagg
a workaround commit
Merge branch 'master' into preagg
a workaround commit
Merge branch 'master' into preagg
a workaround commit
Merge branch 'master' into preagg
Merge branch 'master' into preagg
Merge branch 'master' into preagg
a workaround commit
a workaround commit
add template for pg_XXX_vstore() for projection code