[DB] Allow DB::raw
expressions as a value for mass update
#13
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Why
Allow passing in
DB::raw
Expressions
so that the compiled CASE WHEN can use the current column values.How
Hook into
$value
inspection code and add a case forIlluminate\Contracts\Database\Query\Expression
type. Pull out the raw string value by passing along the query's current grammar (Illuminate/Database/Query/Grammars/Grammar
).Ex
Before this change, it would quote this value:
receipt_limit = 'receipt_limit - 1'
which wasn't valid SQL syntax. With the change, it behaves as expected.