Files
codeql/ruby/ql/lib/upgrades
Tom Hvitved 5cfed75e4c 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
```
2022-09-14 19:27:49 +02:00
..
2021-10-15 11:47:28 +02:00