created an attachment (id=160147)
report design

description:
  create a chart use data from a cube, but it does not work correctly in v20100224-0630.

test build:
birt2.6.0 v20100224-0630

step to reproduce:

1. use the report attached
2. preview it

expect result:
please refer to the golden file attached

actual result:
please refer to the screen shot attached
created an attachment (id=160148)
screen shot
created an attachment (id=160149)
golden file
regression caused by cube query helper change

when binding expressions to a cube query, we will treat the first level as row level. use a linkedhashset instead of a hashset for expressionset, so that the order of the expressions will not be changed.
verified in v20100308-0630