shard-crystal-db/src/db/pool_unprepared_statement.cr

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module DB
# Represents a statement to be executed in any of the connections
# of the pool. The statement is not be executed in a non prepared fashion.
# The execution of the statement is retried according to the pool configuration.
#
# See `PoolStatement`
struct PoolUnpreparedStatement < PoolStatement
def initialize(db : Database, query : String)
super
end
# builds a statement over a real connection
private def build_statement : Statement
conn = @db.pool.checkout
begin
conn.unprepared.build(@query)
rescue ex
conn.release
raise ex
end
end
end
end