Function ValueHashJoinToString

src/execution_plan/ops/op_value_hash_join.c:203–228

string representation of operation

// string representation of operation
static void ValueHashJoinToString
(
	const OpBase *ctx,
	sds *buff
) {
	const OpValueHashJoin *op = (const OpValueHashJoin *)ctx;

	char *exp_str = NULL;

	*buff = sdscatprintf(*buff, "%s | ", op->op.name);

	// return early if we don't have arithmetic expressions to print
	// this can occur when an upstream op like MERGE has
	// already freed this operation with PropagateFree
	if(!(op->lhs_exp && op->rhs_exp)) return;

	AR_EXP_ToString(op->lhs_exp, &exp_str);
	*buff = sdscatprintf(*buff, "%s", exp_str);
	rm_free(exp_str);

	*buff = sdscatprintf(*buff, " = ");

	AR_EXP_ToString(op->rhs_exp, &exp_str);
	*buff = sdscatprintf(*buff, "%s", exp_str);
	rm_free(exp_str);
}

// creates a new valueHashJoin operation
OpBase *NewValueHashJoin