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query_may_write_database

uqa_sql::semantics::effects

Function query_may_write_database 

Source 
pub fn query_may_write_database(
    context: &QueryEffectContext<'_>,
    query: &QueryPlan,
) -> Result<bool, SQLError>
Expand description

Classify only database writes forbidden by PostgreSQL read-only transactions. Session-local effects such as random() and setseed() still require statement rollback bookkeeping but remain legal in read-only mode.