[source code wow]

yes

[How do opcodes work?]

["unknown column" "missing table" "duplicate column" error / sql problems / SQLDriverLogFile < answer on 1st post of 1st page]

Just wait for Kinz to push another Sync. The fix is in sql/updates/world on the 4.3.4 branch, and the file's name is pretty straightforward ...

[Floating toolbar]

Oh. Well, I'm using the default theme, that explains it all I guess.

[Floating toolbar]

I don't have such a thing.

["unknown column" "missing table" "duplicate column" error / sql problems / SQLDriverLogFile < answer on 1st post of 1st page]

you missed the updates in the /sql/ folder.

["unknown column" "missing table" "duplicate column" error / sql problems / SQLDriverLogFile < answer on 1st post of 1st page]

Yeah, most probably a spell_dbc update missing, got the same issue some time ago.

Most probably you forgot the STRUCTURE for spell_dbc update.

["unknown column" "missing table" "duplicate column" error / sql problems / SQLDriverLogFile < answer on 1st post of 1st page]

Compile with -DWITH_CORE_DEBUG=1 in cmake and under debug mode. You'll get better crashdumps

Also check if you're not on a rev that broke compile.

My compile went fine at tip rev.