Commit 5cfed75
committed
Ruby: Fix bad join-order in DB upgrade script
Before
```
Evaluated relational algebra for predicate #select#query#ffffff@3e1dedi5 with tuple counts:
30411461 ~0% {6} r1 = locations_default AND NOT #select#query#ffffff#antijoin_rhs(Lhs.0, Lhs.1, Lhs.2, Lhs.3, Lhs.4, Lhs.5)
30840645 ~4% {2} r2 = SCAN #select#query#ffff OUTPUT In.0, In.3
515559 ~1% {3} r3 = JOIN r2 WITH #select#query#ffffff#join_rhs ON FIRST 1 OUTPUT Rhs.1, Lhs.0, Lhs.1
515559 ~0% {5} r4 = JOIN r3 WITH locations_default ON FIRST 1 OUTPUT Rhs.1, Lhs.1, Lhs.2, Rhs.4, Rhs.5
2397708060 ~0% {9} r5 = JOIN r4 WITH locations_default_1023#join_rhs ON FIRST 1 OUTPUT Lhs.1, 0, Rhs.1, Lhs.2, Lhs.0, Lhs.3, Lhs.4, Rhs.2, Rhs.3
515559 ~4% {6} r6 = JOIN r5 WITH query#f0820431::body_statement#3#bff ON FIRST 3 OUTPUT Lhs.3, Lhs.4, Lhs.7, Lhs.8, Lhs.5, Lhs.6
30927020 ~0% {6} r7 = r1 UNION r6
return
```
After
```
Evaluated relational algebra for predicate #select#query#ffffff@8810e071 with tuple counts:
30411461 ~0% {6} r1 = #select#query#ffffff#shared AND NOT #select#query#ffffff#antijoin_rhs(Lhs.0, Lhs.1, Lhs.2, Lhs.3, Lhs.4, Lhs.5)
30840645 ~4% {2} r2 = SCAN #select#query#ffff OUTPUT In.0, In.3
515559 ~1% {3} r3 = JOIN r2 WITH #select#query#ffffff#join_rhs ON FIRST 1 OUTPUT Rhs.1, Lhs.0, Lhs.1
515559 ~0% {6} r4 = JOIN r3 WITH locations_default ON FIRST 1 OUTPUT Lhs.1, 0, Lhs.2, Rhs.1, Rhs.4, Rhs.5
515559 ~0% {5} r5 = JOIN r4 WITH query#f0820431::body_statement#3#bff ON FIRST 2 OUTPUT Rhs.2, Lhs.3, Lhs.2, Lhs.4, Lhs.5
515559 ~0% {6} r6 = JOIN r5 WITH locations_default ON FIRST 2 OUTPUT Lhs.1, Lhs.2, Lhs.3, Lhs.4, Rhs.2, Rhs.3
515559 ~4% {6} r7 = JOIN r6 WITH files ON FIRST 1 OUTPUT Lhs.1, Lhs.0, Lhs.4, Lhs.5, Lhs.2, Lhs.3
30927020 ~0% {6} r8 = r1 UNION r7
return r8
```1 parent 74eb6b2 commit 5cfed75
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lines changed- ruby/ql/lib/upgrades/4ba51641799d2aaa315c7323931e2dd2a94c9f9d
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